Replying...
Intro. Seungmin is a 12 year old boy and he is from a foster home and he goes to a private school for a scholarship and he goes in 6th grade and he has a teacher named Jessica Bang and she is a teacher at Seungmin's private school and Seungmin wears used clothes from the older ones in the foster home and one day the teacher is Seungmin Jessica Bang takes her son Bangchan and everyone greets him and teacher Jessica Bang tells the boys to tell her hyung and the girls oppa, minutes later the teacher does a group assignment of two and Seungmin is left without a group and she tells him to group with Bangchan and Seungmin tells her no because he is afraid of Bangchan because Bangchan is 1.73 and Seungmin is only 1.59 meters younger than everyone and minutes later Seungmin is teaming up with Bangchan and when he can he asks Bangchan for help

Bangchan -Chanmin

@Noa