The title itself tells us what's the story about..Nuuff said :)

The characters :

Shim Changmin a.k.a Max

A father of 7 children (1 son, 6 daughters),A singer,Married to a lovely surgeon,Shim Jinki.

SMEntertainment's idol.

Shim Jinki

A surgeon.Gave birth to 7 lovely children.Married to a singer,Shim Changmin aka Max.

Shim Kwangmin

The first child of Shim Changmin and JinKi. He is the only son in the family..An intern at 

Jinki's workplace (as a surgeon of course)

Shim SangHwa (back)-The first daughter of Changmin and Jinki.The second child in the family.Majored in pure sciences.Just graduated high school.Love Music.

Shim DongAe (left) and Shim HyoSun (right)-The second and the third daughter..DongAe and HyoSun are twins but not identical (DongAe is older).Both of them studies medic.Love music. 

Shim SooSang (middle)-The fourth daughter in the family..Study pure sciences and love music.

Shim MinAh

The last child in the family.