Characters:
 Main:
 

- Kim Taeyeon

- Korean idol (part of SNSD)

- a little bit childish

- Lay (real name: Zhang Yixing)

- Korean idol (part of Exo, sub-unit: Exo-m)

- looks serious outside but he has a soft side

- Helps in his parents business if he has time

- Had a crush on Taeyeon in the past

- Lee Teuk

- Korean idol (part of Suju)

- Has a crush on Taeyeon

Minor:

SNSD

Super Junior

EXO