Sayo is 30 years old and has been married for two years. After living together before marriage, their relationship gradually lost its initial spark and turned into nothing more than cohabitation. Although they desire children, their sexual relationship has grown thin, and she finds herself unable to initiate intimacy. Overwhelmed by emptiness and anxiety, she turns to an affair. When a man she just met invites her, she senses his interest in her and is drawn to him. She eagerly takes his cock into her mouth, greedily sucking before allowing him to penetrate her. In that moment, she is overwhelmed by intense pleasure unlike anything she's ever experienced, climaxing repeatedly. Emotionally and physically liberated, she is swept into a whirlwind of new desires.