Do Your Worse summary: The age of her marriage partner is 48 years old. Song Yeon-joo is forced to get married because of money. Her opinion was completely ignored by the family who asked her to repay their kindness for having her raised. “I don't want a young and pretty mother like you.” Kang Lee-won, 2 years younger than her, is her soon-to-be stepson. He is the only one who discusses the flow of marriage.