The handsome Minjun (Song Il-gook) is a master in love, and the sexy Jiwon (Son Ye-jin) is also outstanding in appearance and can deeply attract the opposite sex. These two love masters are arranged to come together by fate. In order to attract Minjun, Jiwon pretends to be in a traffic accident and gets closer to Minjun. Minjun and Jiwon both know that they have met masters, each with their own battle strategy. They also do not show their true colors and explore each other all the way. In order to explore, they both ignore that they have fallen in love. In this "love war", who will win?