What the fanfic is about: There were a boy called Kevin and a girl called Sara and this is about their love story.

Main groups + facts:

U-Kiss: A international boy group debut in 2008 with seven members.

F(X): A kind of international girl group debut in 2009 with six members 

Fantastic: F(X) first subunit with two members

U-Beat: U-Kiss first subunit with three members

Main characters + facts:

Kevin Woo: A member of U-Kiss, Korean-American singer, Taemin's rival, Sara's boyfriend and Alexander & Kibum's BFF

Sara Lee: A member of F(X), Korea's most beautiful girl, Korean-Japanese-American singer,Taemin's crush, Kevin's girlfriend, Luhan's little sister and Alexander & Kibum BFF