he will probably appear less because the main couple is his brother and his friend
In my opinion it will only serve to bring the main couple together, it's obvious that if it had a development it would be more interesting, for those who don't have homophobic problems it's interesting, but for me it's fine I watch Bls or any other LGBT+ work at least Korea is taking a step to include Lgbts+ people in kdramas I know it's little but it's something.