Probably about 3 years. Which would look severe as children (top in HS and bottom last year of middle according to Korean school system which would be freshman HS and senior in HS according to Western standards) but less apparent when older since they are now freshman and senior in college.
I was scrolling and I have to tell you that you have a great taste. These 3 are my top bls Dokja and Suguru protector
Thanks ╮( ̄▽ ̄)╭ Lost In the Cloud is one of my fave manhwa. Generally speaking I really like realistic coming of age BL with a bit of psychological and drama elements.
THEY CANNOT EDGE ME LIKE THIS