After 12 years of marriage, Haruka has been forced to live alone due to her husband's long-term overseas assignment, and has found herself caught in a whirlpool of desire. Overwhelmed by stress and loneliness, erotic fantasies dominate her thoughts, leading her into a daily routine of masturbation. She openly admits, "I imagine having sex with men other than my husband," revealing her surprisingly lewd side. A married woman with an insatiable, hidden lust far beyond her appearance makes her debut!