Kim Taeyeon is a perfect girl who lived in a perfect life she's popular , Beautiful , Cute , Dorky, and Smart. She's straight girl. A lot of boys and girls admire her. They think, she's got a perfect life but they are wrong , she got a problem of herself nobody knows .

Tiffany Hwang, a girl who a Simple lesbian ,simple person who's stalker of Kim Taeyeon. She's have a big crush on her but she doesn't know yet until they met . 
What will be happen if they met ? If Taeyeon will fall for Tffany?