Lee Soohyun is like every high school girl, finding that special someone. One day, on her way to school, she bumped into someone. It was one of the second year kingkas, Kim Jinhwan. He helped her stand up but that was it, no sorry or anything.  But lucky him, Soohyun didn't mind. She actually thought he was cool. Now she sets off to make Jinhwan fall for her.  

Chanwoo decides to be a good maknae.

Who knew helping your brother buy a new phone would get you a boyfriend.