CHARACTERS  -LEE SEO YEON (OC) -BYUN BAEKHYUN  -KIM JOONMYEON (SUHO) -NAM WOOHYUN (INFINITE) - EXO MEMBERS - INFINITE MEMBERS LEE SEOYEON  - like to share her story life with her specail diary,Mr.B - Her crush is Nam Woohyun - like to eat chocolate -17 years old KIM JOONMYEON - have alitle bit crush on Seo Yeon - Seoyeon's step brother - 22 years old