Seungcheol is your brothers bestfriend he is 28 years old and you are 16 and you guys have 12 years age gap.

Your parents was at a business trip for 4 months so Your brother Joshua was taking care of you Joshua is also 28.

Your brother called Seungcheol over to watch you over cause Joshua was going somewhere.

When Seungcheol arrived you noticed his physical appearance changed he looks like he got more buff..? His biceps turned a bit bigger his chest a bit turned bigger.