Luo Wan, the unfavored young lady of the Luo family, crosses paths with Sheng Qing, the president of the Sheng Group, due to an unexpected accident, and the two embark on a contractual marriage of marrying first and falling in love later. After marriage, the stern-looking Sheng Qing transforms into a fiercely protective wife-defender, always standing in front of Luo Wan to shield her from wind and rain; Luo Wan is by no means a weak woman either, as she possesses multiple skills and handles family disputes and external teasing with calm composure. The two transition from probing each other to falling mutually in love, hand in hand dissolving numerous obstacles, and reaping sincere love and growth as they march forward side by side.