Kyoka Tachibana is left alone for 1 night and 2 days by her wife's older sister who suddenly came to visit her.
While my wife was returning home to give birth, her older sister, Kyoka, came to help with the housework. Kenji, who was struggling to balance her work and housework, happily invites her in, but Kyoka's true purpose is her body. Unaware of this, Kyoka begins to excessively touch Kenji, who is busy cleaning her. As Kenji blushes and runs away, she chases him and says, ``No one will find out now. Don't you want this body?'' She makes a dangerous temptation...
