The next day, xiaoran asks for a refund of her ticket, but the hotel receptionist tells her that she and her lover, yichen gu, checked out the same time. The private detective who was hired to investigate the murder of muzhibai thinks that the killer is not a normal person, but a person who knows what has happened. He thinks that mengxinan yang knows about what happened, and that he invited her to his studio to star in a record of beauty in beingijing. The detective thinks that this is a guess, but that someone is quarreling on the balcony and that the actress who won the award for supporting role is talking to the killer. He wonders which actress will be ruined, but he doesn't know if she will wake up half-way through the night, so she gave him the message. This is the private detective's report, and the killer may have been the man who had been talking to her the night before. He is wondering why the detective has a close relationship to mengxingan yang, and he wonders if he could use this evidence to convict him.