Kim Taeyeon had an awesome life. She was 22 years old, almost done with her college, didn’t have any criminal record and to top it, she had pretty girlfriend named Sunny whom she really loved with all her hearts.  But those weren’t the best thing for being Kim Taeyeon, yeah because the best thing was the fact that she could travel through time and space. Her life was perfect until one day she found a time capsule from future Taeyeon.  The future Taeyeon told her to go back to the past