That is al i remember hope someone knows itIts about a guy who confesses his love to the playboy of school the guy says yes and goes straight to his house?

They sleep with each other.
They stay in bed i think for 3 days or something

They guy knows the player doesn't date but the player likes having sex with him.

Als a third guy likes the guy (not the player )

Last i know is that the player invits the guy to a luxery hotel (almost at the end of the manga

Hope someone can help