Young Min and Mi Young are young couple who get married after graduating from college. Following the honeymoon period, they begin to bicker with each other. While waiting for her husband at a cafe one day, Mi Young bumps into her ex-boss. Young Min sees this and gets the wrong idea. As they struggle to make their marriage work, Young Min and Mi Young gradually understand what love really is.

Young-Min and Mi-Young graduated from the same college and fell in love. They finally got married. As time goes by, they bicker over even the tiniest of issues. One day, at a coffee shop, Mi-Young waits for Young-Min and meets her ex-boss. Young-Min sees them together and jumps to the conclusion that he is her ex-boyfriend. When Mi-Young goes to visit her parents, Young-Min tempts another woman.