[Kerberus] Fix the problem student with skinsuit 1~3

A troubled schoolgirl in a uniform is entangled with a mysterious skinsuit that promises to 'fix' her behavior, while a caring teacher watches anxiously as the student explores her own desires. The story blends tense classroom dynamics with intimate moments of self‑pleasure and a seductive yuri connection, promising both emotional conflict and erotic discovery. Readers will be drawn into a provocative tale where the line between correction and temptation blurs, inviting curiosity about how the skinsuit reshapes their relationship.