The company of Andrew's father went bankrupt and he owed a large amount of money so Andrew had to agree to marry Emma and come live with her family. During his time living with Emma and her family, Andrew was constantly bullied and humiliated by his wife and parents-in-law. One day, a system called "The rich son-in-law system" appeared, he just had to follow its requirements and he would be rewarded with a lot of money. Since then, Andrew escaped poverty and became a billionaire, his ex-wife Emma also knelt down begging him not to leave her.