In Si Ling's family, people say that kissing your soulmate lets the two of you step into each other's dreams. One day she has an unexpected encounter with An Yunxiu, the young master of the An family, and ends up giving him her first kiss by accident. As it turns out, Si Ling is the first girl who has ever been able to touch him. Their meeting seems to be fate already decided, one that no one can undo, and it sets up a romance built around a family legend and a bond that was destined from the start.