A beautiful married woman, Akari, has moved next to a ronin student who is studying hard every day. Such Akari is frustrated because her husband who is busy with work does not care. One day, while taking care of a ronin who caught a cold, the two can't stand it and drown in a forbidden love affair. And Akari's desire to go on a business trip with her husband is ignited. The flesh that aches with deep joy can be played!