Huge Breasts! Big Butt! Ama Aunt

An adult visual novel about Shinichi Hayasaka, who returns to his aunt Mariko's island home after many years away. Mariko, now 38, had cared for him like a mother following his own mother's death. As a diver, she has become an alluring, mature woman—a transformation that awakens unexpected attraction in Shinichi. The game unfolds from both perspectives as they navigate forbidden desire amid family bonds, with Mariko conflicted between familial love and a younger man's advances. Multiple endings and branching narrative paths drive the story of their complicated relationship.