Ken and Khione are best friends who are both in socialite and the spotlight of business. Mr. Ken Arizona is the hot billionaire of the Arizona Empire Co., the monster in the ocean of cruises industry and a lion in den of tigers. He is the rising sun of the Arizona clan. But who would believe that lion becomes a feline cat when Khione is around? While Iris Khione is the Chan’s luxurious princess of the Chan’s Builder Enterprises who is the sibling-like and the billionaire’s favorite. Kennedy Arizona had many girlfriends while Iris has never had a boyfriend. Not when Iris has a crush on first sight to the son of the richest family of group of malls. She asked her best friend to know the guy and plan a date for them. Ken settled everything and builds a connection with the guy because his best friend’s happiness matters to him very much. But, unexpectedly, the hot billionaire end up falling in love with her best friend’s crush.