yohan my poor baby. he's literally not in the wrong at all
He kind of is He followed mugyeong and hurt his friend..which mugyeong has said he's done many times ( not hurt but had a lot of suspicions) which means he lacks trust in mugyeong. Though mugyeong is also in the wrong for not showing much affection and not apologizing. This is a given situation knowing this is their first relationship.
lim joongdo the mn that you are.... im praying for you baeskie, hopefully when you confess youngsoo will easily forgive you ╮(￣▽￣)╭