I always think someday I may be going to forget all your mistakes, but it seems like I can’t forget you that easily. Are you that important for me?

Based on true story...

Starring

Min

A nerdy. Has almost zero experience with relationship. A pure and kind hearted girl that will give you everything she has. Naive and innocence.

Lee SooHyuk

Your typical prince charming. Appears cold outside but warm-hearted inside. Doesn’t have any courage to approach someone he likes.

Jokwon

Your favorite prankster that always takes care about you and worries about your health. A nagging 'mommy' and a moody person. Doesn't afraid to let others know about his feeling towards you.

Minor Characters:

Ailee

A tomboy that  makes your heart fluster. Brave and very outspoken about everything. You don't  want to make her angry, since she's really scary when she's irritated.

Hara

Can't say no to whomever asking her out even when she doesn't really likes him. Never been single. Hates to lose to anyone she thinks as a rival.

Raina & Lizzy

Lizzy's cousin. A filial daughter that excels in almost everything,including sports and Math. Has a very low self-esteem and thinks badly about herself.

Raina's cousin. An egoistic and charming persona that won't let you off out of her grips if she wants something from you.

Jonghyun

Your very own male bestfriend . A funny and good looking guy that will take every risk to grab your heart. Don't need to be afraid to let him knows your secret, since he's a tight-lip person.

Takumi Saito

A very capable and trustworthy senior that will come and help you every time you need something without your asking. 

+ other characters.