Freshly arrived in Tokyo, Fukada Nana takes on her first molestation and forced sex film. With little experience, she struggles under the pressure of crowded trains. One day, after becoming a victim of molestation, she's blackmailed and forced to obey the men who control her. Night after night, she's compelled to endure their vicious molestation on her commute to school. As if it's become part of her daily routine, she's pushed to the edge, yet still manages to hold on to a small part of herself, refusing to let go completely.