My life flips upside down when my parents were arrested thus leaving behind my sister, Jang Hanna, and I. 

My sister, as a YG trainee, tries to keep her two contrasting worlds separate until she couldn't anymore.

When her two worlds collide, my life takes a new turn too as YG intervenes in the life of their potential star, my sister, by taking me, a regular girl, under their wings.

Dragged head first into the world of YG entertainment, I discover more about the mysterious celebrities under YG.