Looking for a flat to rent, Benoit is staying temporarily at a hotel. Having seen that flats are more easily rented to couples than singles, Benoit comes up with the plan to have Jeanne, his neighbour, act as his girlfriend. Through this role play, Benoit will fall under the charm of this young lady who is keen on horse betting, and will let himself be led into an amorous bet that will ruin him.

Ayumu just fell in love at first sight with Urushi and joined the illegitimate Shogi Club! But Ayumu has vowed not to confess his feelings until he can best Urushi, and he has a long way to go before he can stand up to her strategic brilliance.