Xiao Kai Kai falls in love with her homeschooling tutor Xu Mo Ran. But on the day she was going to confess, Xu Mo Ran suddenly disappeared - and hasn't been heard of since. Six years later, Xiao Kai Kai becomes an instructor. Meanwhile, Xu Mo Ran suddenly reappears and starts to fervidly pursue Xiao Kai Kai. If you like me, why did you disappear? If you don't like me, why are you pursuing me now? All the mysteries surrounding Xu Mo Ran get revealed one by one… Note: Includes nine extra chapters.