Drama Festival 2013: Principal Investigator - Save Wang Jo Hyeon!

The new guy in a Los Angeles high school, Morgan, does some singing and fights hotshot Nick over disco dancer Frankie.

After two years in Paris, chauffeur's daughter Sabrina returns home elegantly transformed and immediately catches the attention of David, the playboy son of her father's rich employers. David woos and wins Sabrina, who has always been in love with him, however their romance is threatened by David's serious older brother Linus, who runs the family business and is relying on David to marry an heiress in order for a crucial merger to take place.

Shy, straight-A student Ellie is hired by sweet but inarticulate jock Paul, who needs help wooing the most popular girl in school. But their new and unlikely friendship gets tricky when Ellie discovers she has feelings for the same girl.

Hong Seol, a student from a poor family, meets a rich Yoo Jung, who is her senior at her university. They both develop a rather inconvenient relationship after knowing each other.