Ippei is fed up with his wife's indifference and signs up for a dating softwares for married people. Despite feeling a bit guilty, he ends up meeting Maki, a married woman who also suffers from this affliction. Both like coffee and gradually become close. Maki hesitates, but Ippei convinces her to stay at the hotel and the two develop at their own pace. Maki is attracted to Ippei's sincerity, and a few days later, Maki invites Ippei to her home...