It becomes easy to understand what is going on when you remember that Seungyun is an internalized homophobe and Yuta is this one error in his life. He wants desperately to believe that what he feels for Yuta isn’t emotional, and that sex is just sex. Yuta tips him off, makes him irrational and that’s why he is the one who can’t get his shit together. Yuta rightfully feels wronged by Seungyun bc that will sleep with him but deny attraction.
It becomes easy to understand what is going on when you remember that Seungyun is an internalized homophobe and Yuta is this one error in his life. He wants desperately to believe that what he feels for Yuta isn’t emotional, and that sex is just sex. Yuta tips him off, makes him irrational and that’s why he is the one who can’t get his shit together. Yuta rightfully feels wronged by Seungyun bc that will sleep with him but deny attraction.