Still grieving the sudden death of her husband, Maika Asai's sexual frustration continued to grow day by day. Burdened by the exhaustion of work and daily life, and having endured a long period of emotional and physical distance in her marriage, she began to find solace in self-pleasure. One night, her brother-in-law unexpectedly visited. Struck by his uncanny resemblance to her late husband, Maika's emotions surged uncontrollably. Still dressed in her mourning clothes, she made her way to his bedroom, and in the darkness of night, ignited a passionate new flame with him.