You Know What? It's a Secret

Overview

Jun-hyoung is a training teacher who meets Hye-na, a very outgoing student. She always acts freely with out any restriction. As time as goes by, she slowly starts to interfere in his life. Sun-shul, who is very lonely, loves Hye-na. Jun-hyoung feels that it's hard to put up with Hye-na, but his mentor insists and tells him to take care of her. Jun-hyoung does not understand and feels as though this situation in unfair for him. Soon after, he finds out Hye-na's secret...

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Cast

Choi Soo-jong

Jun-young

Ha Hee-ra

Hye-na

Lee Kyung-young

Mr. Oh

Kim Min-jong

Soon-chul

Kim Young-ae

Hye-na's mother

Choi Soo-hoon

Chang-nam