Riori Kanasugi - Mature Woman Seduces Her Stepson

This is a forbidden love story between Riori, a 50-year-old mother who is treated like a housekeeper by her husband, and her stepson who takes pity on her. When her stepson's marriage is finalized, Riori masturbates in her stepson's underwear to drown her sorrows. On the very day her stepson is to leave home to live with his fiancee, Riori, unable to suppress the feelings she has been harboring inside her, decides to take action. She seduces her beloved...