Su Xiao, the real daughter who was recognized by a wealthy family, chose to "live in seclusion" in a mental hospital to protect her safety, until her family "tied" her to the dying rich man for a happy occasion. Facing the boss who came to break off the engagement, she relied on the "barrage" that could be seen in her eyes and the "personality" that she could switch freely to launch a hilarious counterattack that made everyone go crazy.