A life spent indulging in kissing and insemination with her beautiful friend's mother. (Author: Motomiya Masaru ROE-194)

Beautiful Ya lives with her son Cong. They are happy every day, but her husband's frequent business trips cause moments of loneliness. One day, Cong's old friend, You, comes to their home for astronomical observations. You suddenly confesses his love to Ya and kisses her. Although it wasn't of her own volition, Ya feels an overwhelming surge of emotion. Later, You forces Ya to accept another kiss, and Ya is immersed in happiness…