Jie, a babysitter of a famous baby actor, JungRi. Good at singing. A fan of WS ( W-Shine ), loves JongHyun.

JongHyun, a member of a WS. Rich. A person who loves showing off, bullying people, playboy.

Key, a member of WS. A kind-hearted, sweet, caring. Ex-classmate of Jie during elementary school, sits next to her.

TaeNa, hot singer who hasn't release any albums or song yet. Stuck between Key and JongHyun.

Jie took JungRi to SM Entertainment building for his movie shooting. While JungRi's having his shooting, she walks around the SM Entertainment building, she passed by WS' restroom. At that time, she saw JongHyun and Key quarelling when she pass by the restroom, out of curiousity, she went to have a peep at them. Loves story between when Jie's phone rang and the two quarrelling persons caught her. . .