Responses
new alpha son, old omega father?
miscreants and mayhem?
unfather?
distorted soul?
My X daddy? (마이 X 대디) (but im pretty sure this one is biological dad tho, also not on this website)
Lf this bl manhwa seme is younger and uke is his step father someting. Seme is probably like 20 and they have this smef on the piano scene.