Characters(extra informations):

Yoseob- A good guy,kind but sometimes shy

             - A handsome guy 

             - Love kids( like to baby-sit his little cousins --> Hyerin and Seomin)

             - Smart guy

             - Love to hang out at his favourite cafe

             - Never date anyone after being cheated by his past girlfriend before she went to England.

Suzy(you)- A talented singer,cheerful and a new part-time worker at Yoseob favourite cafe

                 - Just like yoseob,she love children

                 - Hate Yoseob at first but slowly begin to like him.

                 - A smart girl and an actress at her university(musical and teater)

                  -Friendly to everyone including Yoseob' friends(B2st members)

Zinger- A regular worker at The Cafe.

           - The same age as Suzy.

           - A friend of Suzy who recommended to Suzy to work at The Cafe.

           - A pretty girl.

           - Love to participate as a part-time model.

B2st members- Yoseob's best friends

                         - They're also friends with Yoseob since kindergarten.

                          - Support each other so well.

                         -Multi-talented art students at their university

Miss A members- Suzy's housemates and best friends.

                             - Studying in art in the same university as Suzy

                             - Love to go skating at the ice rink during night time

                             - Always making fun of Suzy when she's angry until Suzy smile again.