So chase already realised that josh is the one he slept with in the past right? or did i g...

I think he doesn't realize he really slept with him and thinks it was just a dream

Not yet, it's much later. He's just sort of attracted to Josh.

Ofc he doesn't know. If he did he would have acted differently.

The glimpses they show is bcz it's an impression, not a recollection