Solving the Case is Slightly Bitter, My Sister is Super Sweet.

Summary

Lin Xuan and Wu Ci investigate the mysterious disappearance of Davis in Hong Kong, suspecting a sophisticated escape method. They analyze surveillance footage and discover a potential trick involving a cosplaying couple - a magician and a Lolita - where one person might be disguising themselves as two. The key breakthrough comes from realizing that by using a Lolita skirt to hide legs and employing a dummy, someone could potentially mislead investigators and extract a person from a surveillance blind spot without raising suspicion. The method exploits the precise matching of people count, gender, and costume.

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