I get side characters are important in stories too and it's good to show their stories but we don't progress at byul and siwoo's story at all every other chapter, it's different characters we're focusing and we're in the side story
I get side characters are important in stories too and it's good to show their stories but we don't progress at byul and siwoo's story at all every other chapter, it's different characters we're focusing and we're in the side story