In order to relieve the family's poverty, Lin Xiaoyu signed a contract marriage and inherited a "mild and useless" fat husband. Relatives and friends ridicule? It doesn't matter! She will start the "Quality Husband Development Plan" to lose weight, get in shape and become a male god! But when she successfully built up eight-pack abs and was ready to retire, her clingy, loyal dog husband cornered her in a corner and took off her disguise: "Honey, the game has just begun. You forgot to mention that I am your lifelong investor."