Yukine is 30 years old and has been married for five years. Influenced by her parents, who love traveling, she developed a passion for trips at an early age and fulfilled her dream by working at a travel agency. At work, she met her current husband, a medical office employee, and married him at 26. After marriage, she quit her job to focus on starting a family, but their relationship became strained due to her husband's lack of sexual interest. Worried about his health, she pressed him for answers and discovered he harbors a cuckolding fetish. Conflicted and shocked by her husband's unusual desire to watch her perform in adult videos, she ultimately accepted his request after struggling deeply, choosing to preserve their marriage and future together.