Young, beautiful, and with a stunning figure, transgender star Akari Yukino makes her dramatic debut! She plays a mother who evokes erotic feelings in her stepson—an enigmatic presence. The moment the son sneaks into his mother's bedroom and finally touches her long-desired body, something shifts. "Huh? What is this swelling?" stirs something deep within him. Amid an intoxicating atmosphere, the emotions that blossom between them feel incredibly intense, radiating an irresistible allure that captivates every viewer.