Seong Soo, a twenty years old boy, decided to move to Seoul after being accepted into Seoul University. However, he was a victim of real estate scam. He then moves into his mother's friend's house. Moreover, it turns out that his mother's friend is a sexy self-employed mother and Seong Soo is attracted to her.

An art student named Gwang-ho gets dumped by his girlfriend because she was only his source of comfort, and that he's a Mama's boy and a premature ejaculator. He tries to avoid seeing her by going to a different academy and that's when his mother introduces him to her friend Soo-yeon, a sophisticated and intelligent looking woman. Gwang-ho falls for her. Gwang-ho's mother suddenly leaves for Australia because his father is sick and Gwang-ho gets to stay in Soo-yeon's house for a few days. Looking at her, he thinks of all the things he would like to do with her and Soo-yeon's niece Ha-kyeong stimulates him to do something about his feelings.

Jeong-hee goes home to take care of her sick mother. While Jeong-hee is gone, Yoon-soo convinces his father, Seok-jin, to call a housekeeper to do the chores while his mother his gone, and so comes Se-hee. Yoon-soo likes Se-hee and ends up sleeping with her. Seok-jin also ends up sleeping with her while receiving a massage from her.

Tae-hee, can't live without her dead husband, and is living alone without being remarried. Her neighborhood friends, Yeong-ju and Cheol-min still feels sorry for her. However, Yeong-ju's son, Min-ho, secretly takes pictures of Tae-hee, admiring her. One day, Tae-hee and Yeong-ju goes to the grocery when she heads back home, after forgetting her cellphone in Yeong-ju's house. Just in time, Min-ho comes out of the shower and hugs Tae-hee...

A father and his son's lives were wrecked after the wife got into a car accident. Her friend Mi-ae comes to the house to help them with the chores while she's away. She is a good housewife and an even better sex machines when she's drunk. The two men of the house give into her for her curves...

Jae-hong is studying for his college entrance exam for the third time when his mother's sexy friend Eun-jin gets a divorce and comes to live with them until she finds a place to stay. Day by day, Jae-hong gets attracted to her sexy body. Not only that, his father Young-ho is also attracted to her...

Sexually oriented film about the sexual intercourse between son and lender for paying down debt

Min Jung's husband has been traveling for 300 days and she feels lonely. When her friend Chung Hee moves in next door, Min Jung often visits her house, during which she keeps meeting Jae Ho, Jung Hee's son. After having an impulsive affair with Jae Ho, Min Jung tries to forget about it, saying, "It was a mistake," but she keeps remembering his young body.

Hitomi goes to a friend's house to play, where she is introduced to Mika's husband and son. After some time, she goes to her Mika's house to borrow her cookbook, and her husband confesses that she fell in love with her at first sight. She at first refuses her but she continues and she lets her body eventually allow her to dash to his. Awakened by her forbidden sex, Hitomi finally attacks her friend's son and tries to quench her lust...

Taichi and Yurina have a car accident while on a trip. The two are admitted to a hospital where Taichi's mother friend Chiyoko works as a nurse. Meanwhile, Chiyoko was dissatisfied with the cold attitude of the hospital leader, who was a lover. While masturbating in the hospital, she gets caught up in Taichi. Then she starts releasing her desires to him on the pretext of stealing...

Dong-jun, who lives with his mother Si-yeon. His mother's friend, Yu-min, who visited often when he was young, comes to the house. After her divorce, she lives with her, who has nowhere to go. Dong-jun, who feels the young Yoo-min he saw as a child, as a woman, and Yoo-min, who doesn't think of his nephew, Dong-jun, as a man. Yu-min shows off her underwear without hesitation, and Dong-joon, who was hurt by such a figure, finally confesses to Yu-min seriously... Yu-min just laughs at how cute he is. Si-yeon brings her lover into her house to remarry. Yu-min, who is heated by the love between the two, remembers Dong-joon, who had no idea what to do with his lewd appearance, and seduces him…

Jae-hong is studying for his college entrance exam for the third time when his mother's sexy friend Eun-jin gets a divorce and comes to live with them until she finds a place to stay. Day by day, Jae-hong gets attracted to her sexy body. Not only that, his father Young-ho is also attracted to her...

At the request of a friend who asks his depressed stepmom to be his son for just one day, Jun-seok visits his friend's house. He is surprised to see the sexy Mi-jin who is meeting her at a friend's house. And when he saw Mijin's best friend Sejeong, who came to see her even more sexy, she felt her things twitch...

Ryoka left the house with her husband and took care of her friend's house. Ryoka, who ran out of the house early in the morning and decided to go to her friend's house, says she will help with the housework while taking care of her heart. Satoshi, a college student who first saw her mother's friend that day, was enchanted by Ryoka's beautiful face and voluminous breasts. Satoshi, who fell in love at first sight from the moment she first saw her, is interested in each of Ryoka's actions and watches her. Then, after leaving the house for a while, Satoshi witnesses Ryoka masturbating in bed, and Satoshi, who is excited about the appearance, is courageous toward Ryoka and actively dashes. Ryoka was also dissatisfied, so he kept it a secret and had a secret relationship with Satoshi.

After divorce from her husband, Na-yeon, who lived with her son Dong-jin, suffered from a business failure. At the request of a junior democrat who has nowhere to go, four people live together for a while. Hyung-cheol tries to sex with Min-ju, but is rejected. Hyung-cheol, who is idle without knowing the date, is dissatisfied, I'm going out saying I'm looking for a job even by myself. There are only Nayeon and Hyungcheol at home. Nayeon takes a shower while Hyung-cheol is sleeping and masturbates while thinking of Hyung-cheol. Hyung-cheol woke up thinking that the moaning in the bathroom was democratic. Nayeon is surprised to see her masturbating, but she cannot overcome her excitement and attacks her. When the two sexes were in full swing, Min-ju, who came back home, sees it. That night, he goes to Dongjin's room and tells the truth...