Right after her daughter got married and moved out, Misa lost her husband. For the three years since losing her husband, Misa tried to fill her loneliness by having relationships with multiple men. However, none of them lasted long, and her loneliness only grew. Around that time, her daughter's family asked if they could live together, so she started living with them. Because of her daughter's family, it was difficult for Misa to find new partners, so she tried to distract herself from her loneliness through masturbation. This was seen by her son-in-law. "Mom, should I do it for you?" Despite feeling guilty, Misa ended up having sex with her son-in-law…
