Son Dong Woon as Min Hyuk

Nice

Handsome

Loving

President Of Photography Club

Isabel's senior in high school

His bestfriend is Yi Kyung

Ryu Hwayoung as Isabel

Friendly

Ho Sook's classmate

Have sister named Bella

Mixed girl

Oh Ha Young as Ho Sook

In loved with Min Hyuk because of money

Isabel's friend but hate Isabel after she knows Isabel also in love with Min Hyuk

Hyun Ah as Yi Kyung

Help Min Hyuk a lots

Bella's old friend

Yoon Doojoon as Kay

And Park Shin Hye as Bella 

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Story about 3 students, who harbored their feeling to each other. Min Hyuk (Son Dong Woon), a guy who harbored feelings for a pretty girl who was seen behind a bubbles 2 years ago. He never knew that pretty girl is Isabel, her junior.  Isabel (Ryu Hwayoung) loves Min Kyung but she did not express it because she loved their friendship that may be affected if she expressed her feeling. Ho Sook (Oh Ha Young), girl who is often forced Isabel to accept love from Kay because she know Isabel love Min Kyung.

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