Han Ji-eun(Song Hye Kyo) and Lee Young-jae(Rain) got married for real and they have an only child named Hyoyeon.

she was a great dancer and win competitions, people says that she's like her father a big time celebrity. but what will happen if she encounter a guy who looks like her father.

Kang Hye-won(Han Eun-jung) and Yoo Min-hyuk(Kim Sung-soo) also got married and also had a child named Junho.

he is on of the excecutive of a large media company and the heir of it since his father was a director of it.

then he encouter a girl who is very irritating (for him) and a great dancer but in his own opinion she's not.

what will happen to the two when they knew that their parents knew each other and they were friends?!

Hyoyeon:

JiEun and YoungJae's Daughter

she wants to be a celebrity like her father

hates Junho so much

a little boyish but can act a mature lady she needs to

Junho:

Hyewon and Minhyuk son

the heir of his father's company

hates Hyoyeon so much, he even likes to call her bird brain or chicken head

a cold person to others but deep inside he has a warm heart