At a corner of a modern metropolis, a small shop called "Time Photo Studio" is open as usual. Although the entrance looks abandoned, it's actually run by two men with special abilities: Cheng Xiaoshi and Lu Guang. In order to fulfil customers' requests, Lu Guang and Cheng Xiaoshi work together and use their special abilities to enter photos. However, things don't go as planned...

(Source: bilibili, translated)