Kawahara Mana is 30 years old. A full-time housewife in her third year of marriage. Every man she meets gazes at her with passionate eyes, thanks to her 100-centimeter K-cup miraculous size breasts, which are truly unparalleled. Despite the persistent advances from men both before and after her marriage, her timid nature regarding romance always left a part of her heart unfulfilled, leading her through a modest life. On this day, she decides to take the plunge and commit her first act of infidelity, gathering the courage to reset her passive life. She dives into a world of pleasure, unreservedly showcasing her top-tier K-cup body.