Shinji and his best friend Daisuke are drinking together, with Daisuke's girlfriend Arina also present. Shinji feels jealous of the affection between the couple as they engage in intimate actions. Due to his low alcohol tolerance, Daisuke quickly gets drunk and passes out. Whether intentionally or accidentally, Arina's underwear keeps slipping in front of Shinji, causing his manhood to quickly react. Once sure that Daisuke is sound asleep, Arina approaches Shinji and reveals her dissatisfaction with their sexual relationship. She expresses her desire for Shinji to satisfy her long-standing sexual desires. Unable to resist Arina's alluring charm, Shinji succumbs to her seduction and ejaculates repeatedly next to his best friend...

Diễn viên: Arina Hashimoto