"Highest ranks: #1 in Sachaeng" After Mina's marriage, Chaeyoung saw his life collapsing in front of his eyes, he couldn't continue living if he can't touch her or see her. He decided to end his life, but destiny refused to, as he met the clumsiest and cutest person... Minatozaki Sana.

Highest ranks: #3 in sachaeng. Everyone wishes to be rich. Except for Son Chaeyoung who hates the fact that he is a wealthy young man. Why? It's because of his greedy father who prefers money over EVERYTHING and EVERYONE. Chaeyoung and sana will meet and he will live with her as a GAY guest in her house. Will he get caught? Will she fall for him? Will they be able to face the ups and downs?

Son Chaeyoung will replace Sana's husband who got involved in a car accident and is in a coma and happened to look like him. He will get shocked by the life of the wealthy people and will deeply fall in love with sana who thinks that it's her bad and cold husband. A story about a stranger and a successful businesswoman.