
Why yall are acting like sunbae is the worst character in this manhwa Him and Iksu are in a relationship and that's normal for him to expect attention from his partner. Iksu isnt a child to baby but a grown man that should be able to make his own decisions.
I feel like all this missunderstandings are because of Iksu (not counting the kiss), his lack of communication with his friend is killing me. A good talk and planning your day would solve all problems with missing judo match and spending time with sunbae.