Mao Iyaku is a regular girl setting off for an adventure in Seoul, Korea. Through each day, she gains new experiences: a few laughs, sorrows, and even gaining what it's like to be in love.

Characters:
Mao Iyaku

- adventurous; witty
- caring, and childhood friends with Bang Yongguk; lives with him
- works in a studio with BTS

Bang Yongguk

- rapper/composer
- works in a studio close by to Mao's. They also live with each other.
- Childhood friends with Mao Iyaku; has a crush on her
 

Jung Hoseok

- funny
- dancer; goes to the studio Mao works in
- close friends with Mao; has a crush on her

And the rest of BTS.