Suzu, a housewife who lives a quiet life, makes a one-night mistake with Aoi, a student who she met at a convenience store where she works part-time. After realizing that the compatibility of each other's bodies is the best, the two continue to entrust themselves to pleasure, and they go crazy for sex many times during the break time of the part-time job and the service time of the love hotel. No one was to blame, it was an inevitable encounter.