"Never make a decision when you're angry.
Never make a promise when you're happy."

One single decision out of anger changes Lee Ji Eun's life.
One single promise out of happiness changes Kim Myung Soo's life.

Characters

  Lee Ji Eun

  -A hotheaded girl who tends to follow what she wants without even thinking

 -Her father is the owner of a famous clothing store

 -Unlike most heriones, she is rich and spoilt but still has a kind heart

 -Is born intelligent and skilled

 -When she grows up, she wants to become a famous musician that would give happiness to her fans

 -The Infinite members call her IU

  Kim Myung Soo

 -The visual and face of Infinite, Elite's hottest male group

 -Is never seen with a smile (a.k.a he's mr. poker face)

 -Part of the photography club

 -He is the most mysterious student in Elite Academy. Not even the Infinite members know about his past

 -The Infinite members call him L