A story where ten people get the chance to go back in time by one year, but unexpectedly mysterious situations start to arise when their fates are changed and twisted in the process.

Lee Yoo Chan is the CEO of IT company Next One. He founded the company and it is now the most desirable place to work for young professionals. He is arrogant and does not trust people in ...

The web drama revolves around delivery girl Kwak Doo Shik who is well-versed in martial arts. She teams up with Do Ki Hwan, the delivery agency manager, in order to find her mother. In the process, they run into conspiring aliens who have invaded Earth.