[Doushia (Terasu MC)] A Girlfriend Who Plays Along with My Cuckold Fetish [Prequel] [Full Color] [Tekkamaki]

Tsubame has followed her childhood sweetheart all the way to university in Tokyo, their bond unbroken since middle school, unaware he harbors a fetish that will one day turn her into an offering. After a freshmen welcome performance, the drunk and trusting girl lets the band's singer walk her home, only to discover a notorious predator who hunts adoring fans, and soon finds herself bound, pinned, and repeatedly claimed through a night she can barely remember. This prequel traces the exact moment devotion curdled into betrayal, planting the seed of the cuckold nightmare their relationship was destined to become.