Kang Ha-young, a popular actress who has been working smoothly without any incidents, except for dating rumors since her debut. The hidden secret of Hayoung, who has a charm that everyone will fall in love with, is that she was dumped twice by her first love and best friend Han Tae-seok. Nevertheless, Ha-young still has a crush on Tae-seok and can't rest with her heart. Then one day, Ha-young found out that Tae-seok had a boyfriend... Even Hayoung didn't know that fact among her friends? "I have a good personality and a handsome face, but why on earth was it a car?" Koreans say three times. Kang Ha-young's third thumb begins to win the heart of his childhood friend.