“Why not me, Yuna? Let me be the man you cheat with.” Five years ago, Yuna’s relationship with Hajime, her adult son’s adult friend, changed forever. After she discovered her husband’s affair, Hajime comforted her with an awkward kiss, and that night she agreed to fulfill his wish. Part of her wanted revenge on her husband, but she was also charmed by the inexperienced younger man. They kept craving each other and continued their creampie affair for five years, until their relationship finally began to change...