Every night, there are silent phone calls. Yoko feels an inexplicable anxiety about the unfamiliar incoming calls. Her husband takes it optimistically, but the situation doesn't stop there; photos defaming and slandering her are posted in large quantities... Additionally, an unknown man relentlessly stalks her, causing her to live in fear day and night due to the constant harassment. One day, when these behaviors suddenly cease, a network service provider visits and enters Yoko's home. However, this marks the beginning of her tragic ordeal...
