From the moment they accidentally meet on the street, the man becomes captivated by the girl, and she, too, is fated to be ensnared by him. He watches her daily life intently, completely entranced by her every move. Day and night, his obsession grows stronger, consumed by uncontrollable desire. No longer satisfied with secretly watching her change or spying on her in the bath, he eventually sneaks into her home. Seeking her warmth, he wanders through her house every day. Then, one day, he pins her down, and she becomes fully aware of his existence for the first time. From that moment on, their fates are irrevocably intertwined.