Meisa is relentlessly molested by a group on her usual commute train. They take away her ability to move and mess with her body & genitals. Even if she desperately resists, she can't stand the disgusting stimulation of the erect penis bastards surrounding her and has a humiliating climax convulsion! What was once fear gradually turns into excitement... She is bathed in the semen of the men on the train and sinks into pleasure...