Yoona was a college student , even though she was the prettiest in school and many guys would woo her . She had never been in love before , not even once .  One day after a long winter break  from school , Yoona was near the musical studio and she heard someone playing the piano .  Yoona thought that it would be ok if she would take a peek and see who see who is playing the piano , but before she could slightly push open the door , her friend were behind her . They were as curious as she was , so they peek inside the room and they were surprise to see a handsome image of a fine young man playing the piano . Before they could ask who he was , Yoona felt that her heart was beating too fast as if she had just finish her run . The guy noticed that light was shining into the room , hence he turn to see who it was and was amuse to see two girls peeking at the door . Yoona's friend Jessica ask if he was a new student and realise he used to study in Austraila but because his dad had to work in Korea , he had to return to Korea too . The young man introduced himself , " Annyeonghaseyo , Ryeowook imnida " ! " Please take good care of me in future " . Before Yoona could introduced herself , she felt like she had never been like this as if she was in love with someone . 

Characters 

Im Yoon Ah

Kim Ryeowook

Jessica Jung Su Yeon

Lee Dong Hae