A swarm of infatuated figures gathers by the window. During my commute, my entire body is constantly being played with. Having fallen into pleasure, I too offer my body today. This film features multi-angle close-ups in pursuit of realism, showcasing the infatuated perspective! — Aikomi Ryo JUR-828

A math teacher is sexually assaulted on a commuter tram. What was supposed to be a serious, everyday discussion of educational theories with a colleague's husband... unexpectedly turns into her first experience of genuine pleasure in the crowded tram space, her body unable to resist... Gradually, her previously rational formulas dissolve in chaos, transforming her into a lewd teacher, whispering tears beside her husband. She secretly hopes to satisfy her lust, pursuing forbidden train-like discipline, and today she's on the violently shaking commuter tram again...