Im Jung Hwan is a playboy from rich family. He is a simple minded who likes to fooling around, wasting money for the girls and living his playboy lifestyle. He has not yet graduated from college majoring in drama after nine years. During school trip, a girl (Eun Ju) from law major pretends to be drowning in the river to draw attention from her friends. But accidentally she slipped from stepping stone and cant swim. Im Jung Hwan jumps to save her. At that moment, Eun Ju falling in love to Im Jung Hwan and decides to pursue him. But the battle to win his love is not that easy.