Son Chaeyoung, a 24 year old girl is was a normal girl, going to college but then.. Her parents lost a bet and they offered Chaeyoung as the money for that gambling sh#t, to Myoui Mina, the words most scariest, richest woman ever. Mina has been having an admirer, Ah Luang. Will the two girls end together? Or will the fugly rat and the pretty girl who literally deserves Mina get together?