An unexpected twist of fate suddenly alters the daily life of office lady Hana Himesaki, a voluptuous I-cup beauty with explosive breasts. Thanks to the "Lucky Pervert" phenomenon, she finds herself caught in surprising and arousing situations. While working late, she suffers harassment from her disliked boss, and though she tries to resist and escape, she accidentally lets out a moan when her sensitive nipples are suddenly touched. Her reaction alerts the boss, making him realize she's been enduring his harassment—though in truth, Hana is unknowingly influenced by the "Lucky Pervert" force drawing her into these erotic encounters. On another day, while accompanying her beloved senior manager on a business trip, the "Lucky Pervert" effect strikes again inside the car. When he touches her breasts, she becomes aroused and impulsively follows him home. There, she gives him a passionate titty fuck with her massive tits, leading to intense, full-on sex. Fueled by the "Lucky Pervert" power, Hana's ordinary life transforms into a deeply sensual journey, sparking an unexpected romance.