Jang Tae San is a man who has been living a meaningless life and never thinks toward his future. He is on the run after being falsely accused of murder. Furthermore, he discovers that he has a daughter who is now suffering from leukemia. The drama spans exactly two weeks, and tells about Tae San's desperate struggles to save his daughter.

A high school student suffers from a strange amnesia, causing her memories to only last a week. After she befriends a new student, his kindness and persistence make her gradually open up.

High school sophomore Yūki Hase noticed that Kaori Fujimiya, his classmate, was always alone. He tried to start a conversation with her but was turned down: "My memories of friendship can last only a week," she said. Despite of knowing this shocking truth, Yūki keeps trying to be Kaori's "new" friend every week.

Six friends go to party for a week during the "Sneekweek". But they are haunted by a secret from their past.

Dojun's life at college is off to a perfect start! Until he meets his roommate, Jaehee, a high school friend whom he may have ghosted. Jaehee claims he's over their unresolved past, but after an accident resulting in a fractured wrist, he makes Dojun a proposition...

Valerie, a Czechoslovakian teenager living with her grandmother, is blossoming into womanhood, but that transformation proves secondary to the effects she experiences when she puts on a pair of magic earrings. Now seeing the world around her in a different light, Valerie must endure her sexual awakening while attempting to discern reality from fantasy as she encounters lecherous priest Gracian, a vampire-like stranger and otherworldly carnival folk.

Two college roommates have 24 hours to make the ultimate choice as they finalize arrangements for a black market abortion.

Daichi has served time for murder, and is now living a life without hope. One day he is suddenly told by his former love that he has an 8 year old daughter called Hana, who is suffering from leukemia. Although he is shocked, when it becomes clear he can save Hana by being her donor, fatherly love overwhelms him and he finds meaning in life again. However, a conspiracy leads to his arrest for murder. Unless he takes the transplant surgery scheduled in two weeks, he can’t save his daughter’s life. Desperate, he starts his great escape.

Do Hyun-Woo has worked as a PD for the past 10 years. He learns that his wife is having an affair and doesn't know what to do. Do Hyun-Woo, who tries to protect his marriage, talks with anonymous people through online social networks.

Zsófi, a rebellious teenager, lives in a tiny flat with her little sister, Mesi, and her unstable mother, Bea. Zsófi discovers late that she is pregnant and decides to give up her baby through open adoption to an infertile couple. Bea cannot accept her daughter’s decision, but she does not realize that neither Zsófi, nor the circumstances, are suitable to welcome a newborn. Zsófi has always had to behave like a grown-up, working and making sensible decisions, instead of her mother and for her sister. She is still in high school and her only advantage is her table tennis career, for which she works assiduously. She plans the adoption thoroughly with the help of a social worker. Following the birth, she is given six weeks by law to change her mind and ask for her child back. She seems to be able to control her feelings ruthlessly and continue towards the goals she has set. At the same time, her maternal feelings intensify, doubts arise, and she slowly begins to question her decisions.

Hoping to leave her past behind and start anew, Laila strikes a deal that prompts her to marry and live with Emad, a mentally-challenged man. However, their life together gets complicated when henious crimes take place at their living place each Friday.

Akemi Yoshikawa discovers that her whole office is stuck in a time loop, repeating the same stressful work week over and over. Together with her colleagues she has to find out how to break the loop.