Sun Xiao Tao is the biggest fan of idol singer Zhou Yi Ran. Her biggest wish has been to attend one of Yi Ran's concerts, and she is finally able to realize her dream by going to a concert in Japan. Furthermore, she wants to fulfill the promise she once made to him. But Xiao Tao accidentally bumps into Jiang Hao, and her concert ticket gets ripped. From then on, the fates of these two become strangely entangled…