Lee suffers from Time Perception Disorder (TPD), a rare psychological illness that makes one unable to judge the length of time. The natural-born defect constantly brings troubles to him and makes him a loner ever since his childhood. Lee holds a boring job and his biggest interest is to play video games. That is a hobby inspired by Lee’s uncle, who left Lee a mysterious video game disc. His uncle claims that anyone who beats the game would open the door of time travel. Lee’s life is dramatically changed when Wang Qian steps into his life. Wang Qian also suffers from TPD so she understands Lee more than anyone else does. Their romance blooms and the two decide to be together. Unfortunately, tragedy strikes and the happy days end abruptly. Wang Qian is skilled in a traffic accident after Lee quarreled with her. Lee’s world collapses. Feeling extremely guilty and desperate, he suddenly comes up with a crazy idea: Beats the video game his uncle left for him, opens the door time-travel so he could go to the past and save his girl! But to beat that game is not an easy task. He needs the best game counsel in the world and has to go through trainings to become the quickest hands in the world. Most importantly, he needs a lot of money to make all these happen. Determined to save his girl, Lee embarks onto a series of amazing adventures.