Gu Nanyuan, the young master of the Gu family, is furious when an old Taoist priest declares that he is destined to bring misfortune to his wife. Meanwhile, Yu Ciqing, the second daughter of the Yu family, is desperate to find herself a husband so her older sister won't be forced into a political marriage. By a twist of fate, the two collide beneath the Marriage Tree, only to discover that they are sworn enemies who can't stand each other! Bound together by a red marriage thread, they bicker, undermine each other, and constantly get on each other's nerves. Yet, as they repeatedly stand side by side to defend and protect one another, love quietly takes root. From playful enemies to partners building a home together, what if you can't stand him? Then marry him!