Can a Lover Also Be a Substitute?
MCs twin brother asked MC not to break up with his boyfriend but the boyfriend also did the same to his younger brother the younger brother (ML) kinda knows MC isn't the younger brother bc of his ex boyfriend and MC doesn't know ML has a twin
Three Rather Than Two Anthology
MC had sex with a guy but he actually had sex with his brother also one/both of them r actors
Two Flavored Crush
MC has a unrequited love with his crush, one day his crush wanted him to have a threesome with his brother in which MC agreed they then later have a threesome and his brother wants MC to be his play partner bc he can't bc he's famous n stuff and that he is into BDSM MC agrees but with 2 conditions in which he wants to learn about his crush more and the 2nd one is the same
His Perfect Guide
MC is a guide and has no recollection of his parents after they died, his menotr(?) ig uhm rescused MC when he was a child (like 12 years old) and he immediately knew MC is gonna be a guide MCs Hyung is a S class esper and has basically no one to properly guide him which is why he needed MC so bad (biggest groomer bro) anyways fast forwRd, his brother comes back to the country and also pursues MC bc they're twins and their guiding match is the same (in the high 90s %)
Eunsoo's Good Day