Son's daughter-in-law Sora Shiina

Sora Shiina plays the role of a devoted daughter-in-law, living with her husband's family. Her father-in-law, a novelist, is working on a new project about love, which sparks a complex and intimate dynamic between them. As they spend more time together, the father-in-law's desire for his daughter-in-law grows, leading to a forbidden and taboo relationship, specifically an incestuous affair between a stepfather and his son's wife.