When a naive schoolgirl is molested on a packed train where she can't move, she can't resist! Taking advantage of this, he touches her all over, takes off her pants, and forcefully inserts his dick! However, after that, he stops her and stops her from moving at all, leaving her in a state of limbo! Even though she doesn't want to, she starts to feel it and can't hold back, and she wants to cum so badly that she shakes her hips and transforms into a slutty woman seeking pleasure!