"Sweetness" tells the inspirational story of an urban woman, Tian Mi (Hai Qing), who fell from a pampered rich wife to the bottom of her life due to the bankruptcy and death of her husband. With the assistance of trust manager Chang Sheng (Ren Zhong), she resolutely took on the burden of repaying her husband's debts, and then worked hard to grow, achieve career success, and harvest a happy love.