Due to a paper marriage contract, Su Nian flash-married Lu Hanzhou, a business elite. Originally agreeing to just a three-year formal marriage, the two gradually developed feelings for each other while getting along. After registering their marriage, her stepmother made things difficult everywhere, and her workplace also encountered successive difficulties, all of which Su Nian resolved one by one with her own ability. The cold-looking Lu Hanzhou silently guarded her from the side, accompanying her to uncover the truth of her mother's past events from many years ago. Bound by a contract, love after marriage, slowly falling in love after registering their marriage, the two accompanied each other and welcomed the child belonging to them, which is a relaxed and healing sweet romance story.