I'm usually not into too much sex in yaois since I prefer more story-driven manhwas, but herr the artstyle is so good, the sex scenes are so good and THEY are so FINE.
Also, I don't think there's ever gonna be a bottom Yikyung moment because Joobin literally considers it a loss. He said so sometime back.
Well, he didn't bottom, but we got the same level of expression ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄