My husband's affair made my friend, the beautiful older sister, who went back to her parents' home in anger. (The story of her sleeping with me, whom she's secretly in love with for a long time, and having sex with me. - Tsubaki Rika PJAM-040)

Ken started going to Hajime's house during kindergarten because his parents were away on a two-week trip. Suddenly, Hajime's older sister, Rika, a married woman, returned home angrily after a big fight with her husband. Ken, who had always been attracted to the beautiful and busty Rika, witnessed the intimate interaction between Hajime and Rika. Shocked and frozen in place, Ken was given a lewd look by Rika...!