Planner Lin Ruyan is forced into marriage by her family. During a blind date, she pours coffee on someone, but is seen by Shen Xinghe, the incognito creative director of her own company. He proposes a one-year cooperation: she accompanies him to deal with his family, he helps her fend off hers, and upon expiration, he gives five million. After three conditions, she gets a marriage certificate and lives with him. From repulsion to protection, from the workplace to family confrontation, the cold agreement is gradually melted by sincere affection. When conspiracy strikes, they finally realize that this absurd transaction has long since become a deep affection that neither can live without.