One day, a woman living alone receives a call on her smartphone. However, she doesn't recognize the number that appears and while she's suspicious, she answers it anyway. A woman's voice said—“I'm standing right in front of your house right now.” The call ended abruptly. As the woman wondered, (Is this that famous urban legend...?), another call came in from the same number— “I'm behind you now” said a woman dressed in gothic lolita style, walking into the room with a smug look as she spoke. But the next moment—The homeowner circled around behind the intruder and swiftly subdued her...