This is what the author said about heewon and Jaeyoon (big brother) in the creators note since some of y'all don't read it "these characters were meant to act as supporting characters, and not necessarily as a love interest or as a second couple" but there might still be hope for y'all that ship them cause they became a popular pairing so the author also said "But this will probably change in season 3" sooooooo yeah...
This is what the author said about heewon and Jaeyoon (big brother) in the creators note since some of y'all don't read it "these characters were meant to act as supporting characters, and not necessarily as a love interest or as a second couple" but there might still be hope for y'all that ship them cause they became a popular pairing so the author also said "But this will probably change in season 3" sooooooo yeah...