A stalker obsessively follows schoolgirl Ai, successfully spying on every aspect of her daily life. However, upon discovering her affectionate moments with her boyfriend, his rage erupts. Beginning with peeping into her bathroom, he sneaks into her room, inching closer to her step by step. Next appears a stalker targeting a soapland worker from Yoshinoya, meticulously tracking her movements and deepening his connection with her. An eerie, heart-pounding controversial work offering a virtual stalking experience.