Heartstrings

Heartstrings is a South Korean melodrama about the main characters' love, friendship  and dream that all happened in a collage university. The main characters are Lee Shin (Jung Yong Hwa), Lee Gyu Won (Park Shin Hye), Han Hee Joo (Woo Ri), Yeo Joon Hee (Kang Min Hyuk), Jung Yoon Soo (So Yi Hyun), Cha Bo Woon (Im Se Mi), Hyun Ki Young (Lee Hyun Jin), Kim Suk Hyun (Song Chang Ui).

This Korean drama has a Filipino version hat was aired in Abs-Cbn on  January 2, 2012 on the Philippine television.
I really love this drama but I'm not satisfied to the ending. Like
I thought that there was a season 2.