NTR Countdown Before Breakup: A week after my best friend steals my girlfriend, I abstain from sex and store sperm while observing their sweet cheating. Just before being dumped, I brutally thrust into them 20 times. (Miyu Aizawa MIAB-639)

A trio of close friends, all university students, including Tate and Kitano, are best friends, while Tate and Miyu have been dating since last year. One day, Tate is suddenly dumped by his girlfriend and, suspicious, installs a hidden camera in Miyu's room. The camera captures Miyu and Kitano having intimate sex. Devastated by the betrayal of his trusted girlfriend and best friend, Tate cannot suppress his NTR (Netorare, a Japanese term for infidelity) feelings… A twisted love triangle, a youth drama intertwined with NTR fetishes and the emotions of revenge.