When 5 girls enter the world of SM ENTERTAINMENT, they discover things they never thought they ever would.

After being chosen to become trainees for SM Ent., these girls will finally understand that it doesn't just

take skills, but also passion to become an IDOL STAR.

"Unnies, I feel like giving up..."

"Mom... I miss you..."

"May I resign as a trainee, Mr. Soo Man...?"

"Dreaming sure is easy... But achieving it is hard..."

"I've never been the type to give up... But this? It's too much..."

But despite all the hardships, FRIENDSHIP, CONFEDENCE, AND LOVE will push them through.

'Play more! Dance more! Just do it. I know you can...'

Love and Friendship will blossom...