[Milk Company (Ryuukan)] She was a prisoner of sex by the homeroom teacher before I knew it.

A dedicated student finds herself unexpectedly caught in a whirlwind of passion with her homeroom teacher. As the boundaries between teacher and student blur, a surprising physical transformation leads to intimate encounters that challenge her initial perceptions of desire. Amidst the tension of school life and shifting relationships, she must navigate her new reality where a teacher's unexpected nature becomes an irresistible force of pleasure.