To escape the marriage arranged by her family, Lin Yu'an enters into an agreement to marry Cheng Yanchuan, a deliveryman. As they spend time together, the two join forces to resolve the Lin family's crisis, and their feelings for each other gradually grow. During this time, Cheng Yanchuan's true identity is exposed. Feeling betrayed by his concealment and deception, Lin Yu'an chooses to leave him. Later, Cheng Yanchuan sincerely apologizes and wins back Lin Yu'an's trust. In the end, the two walk hand in hand into their wedding.