Heeseung is your kind,sweet,caring,flirty boyfriend..He likes to go to the gym with his bro's (jay, sunghoon) but he loves to cuddle and kiss you more..

TIME SKIP!

you visited him at the gym and he was surprised to see you..You said

"You forgot to bring your lunch"

Instead of staying shocked he just immediately went up and hugged you before giving a kiss on your lips and he didn't even care about the lunch..