Yang Xiaoxia, a member of the chart-topping girl group Wishful Girls, falls to her death from a hotel. The incident is unexpectedly caught on camera by a down-and-out paparazzo. The police soon discover that it is a murder disguised as suicide. Yet every possible suspect has a clear alibi, and everyone connected to the case, including the arts school principal, the girl group's manager, the agency owner, her rumored boyfriend, her fellow group members, and even paparazzo Guan Yi, who filmed the fall, has some tangled connection to a young girl who drowned in a flood accident at an arts school five years ago...
