★First-Time Real Wife Series★ This time, featuring Sakura Ogawa, a 34-year-old married woman working at a department store women's clothing section. Sakura lives with her husband's parents and faces constant interference from her mother-in-law, who frequently pressures her with remarks like "I want to see my grandchild," causing her daily stress. Especially during sex, she feels anxious, worrying whether her mother-in-law might overhear, leaving her unsatisfied. From this situation arises a powerful desire: "I want to have real sex without worrying about anyone else..." This is the long-awaited completion of a taboo documentary work—her first experience with another man—presenting a full three sex scenes.