Countdown NTR At The Time Of Break-up My Best Friend Is Going To Take My Girlfriend A Week Later And I'm Going To Leave My Sweet Flirtation Sex Observation While I Abstain And Accumulate Sperm And Just Before She Dumps Me, I Gave Her 20 Rounds Of Demon-pissing Seeding. Miyu Aizawa

They are a trio of close friends who met in college. Tachi and Kitano are best friends, and Tachi and Miyu have been dating since last year. One day, Miyu suddenly breaks up with Tachi. Suspicious, he sets up a hidden camera in her room. The camera captures Miyu and Kitano having sweet, passionate sex. Shocked by the betrayal of his trusted girlfriend and best friend, Tachi finds he cannot suppress the NTR feelings that arise within him... A twisted love triangle, a youth drama where NTR desires and the emotions of revenge and creampie retribution intersect.