The male protagonist grew up in a wealthy family, but his mother was very cold to him and died early due to depression. The male protagonist blamed all of this on his father. As a result, the relationship between father and son is very bad, and the male protagonist has a perverse personality. One day when I returned home, I learned that the strange and cold woman who suddenly came to my home was my fiancée. She is the adopted daughter of her mother's best friend. She was once an orphan. The male protagonist thought she loved money, but later he found out that she was just an idiot who was strong on the outside but in the middle. She is beautiful, kind, smart, strong and fragile. Can the male protagonist get into her heart? And facing the friends she grew up with who have similar personalities to hers and the husband in front of her, who does she really entrust her life to?