結婚直前になって彼女がずっと浮気していたことを知った〜絶望して壁に頭を打ち付けたら彼女と付き合う前にタイムリープしたんだが〜 (Associated Names)

My fiancée—Tooru Kiryu—was cheating on me. And it wasn’t some borderline case where you could argue about gray areas. No, it was utterly, undeniably over the line. To be specific, the private investigator I had hired captured a crystal-clear photograph of her walking out of a hotel, arm in arm with another man. When I…