My Beloved Girlfriend Was Already Trained – Corrupted by Another Man

Synopsis

Protagonist Ritsu has a girlfriend named Sarina from his class. Sarina is quiet and reserved, preferring to read books in the corner of the classroom rather than socialize with her boisterous classmates. With her petite frame and pure appearance, her classmates affectionately call her “Princess.”

Ritsu, kindhearted but somewhat timid, finds that he and Sarina share compatible personalities and wavelengths. The two proceed at their own pace, deepening their relationship through a clean and wholesome romance. Ritsu dreams of one day becoming even closer and loving her more deeply.

But Ritsu is unaware of a terrible truth: Sarina’s body has already been thoroughly trained and conditioned by her own uncle…