One day, TaiLin received a call from strange woman. The woman told him a secret that the watch he picked up last week was a tool which can help him cross through the time.
When he heard that message he was very exciting. Soon he learnt the winning lottery number and then started time leap.

What he didn't know is that the things waiting in the past wasn't the big prize, it was a lifelong unforgettable memory.

[Edited From Steam]