Well, there is like 4 possible way with
Sage.
Chick,
Dik,
Fuck Buddy ,
Not Fuck Buddy. What is the correct way to play we do not know yet .
Hear me out. We have the traditional,
Chick vs
Dik MC. We come to the conclusion that a
Dik MC has no reason to tell Her assuming because HE using the girls himself.
Dik MC may be also the
Fuck Buddy path, so technically He has a stronger emotional connection to
Sage, but then again, He more than likely use the girls of
Quinn . - May be that should be the correct way of play with
Sage. and that is how
DPC assuming the player will take this path.
The
Chick MC Not using,
Quinn's girls, so technically aside from
Quinn implying to him something, He really does not have evidence, or anything to back up this claim. and the top of that
Chick MC is on the
Not Fuck Buddy Path, so He does not have the stronger bond with
Sage.
So why would He even bring it up, and Why would
Sage believe him?! Up until Episode Seven, The
Chick MC more or less was Not invested in
Sage , and You still can say no to her as
Chick.
Maybe this is How DPC interpret it. ?!
.
The problem come from that must of us, does not really play as Meta Way
.
To Me , The way I played, I was Chick, and Neutral, until like episode 6 when I ended up, being a Dik. Rejected, Quinn offer , I Fuck Buddy With Sage and however, still felt weird the 180 Turn, that He suddenly want something more , despite I was choose Jill over her , and the mean Time Josy is my Number one. - May be this is not the way the game should been played 
- Ooh, look at this, beautiful colorful message from ME 