Haunted House.

Summary

Ning Qiushui and Wen Fei discuss a resident's reluctance to share information about Room 407, which is supposedly unoccupied despite recent events. They ponder the possibility of erased memories among other residents regarding a murder. Bai Xiaoxiao expresses frustration over the lack of leads. Meanwhile, Zhang Lihua and Lin Yu decide to investigate Room 402, suspecting the photographer there may have crucial information. Upon knocking, they sense the photographer's anxiety when the number 407 is mentioned. Despite his attempts to deny knowledge, they manage to enter his room, where his nervousness suggests he knows more than he admits.

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