Yuna marries her husband, a novelist who is older than her. She was happy living with her husband's stepchild, Takashi, in a magnificent mansion as a family. However, due to her age and the stress of work, her evening activities with her husband were dull. One day, Yuna suddenly felt her man's strong, well-grown body when she touched it, and Yuna felt something hot in her own body and indulged in masturbation. She was seen by Takashi