Oka so my boyfriend and me had ?

me and him had it wasn't planed it just happened after it was over with he told me he felt closer to me but then he started being a ***** like over the phone and stuff but when he sees me he act like a little cute adorable puppy is this normal.? i know he loves me cuz he waited a year he didn't rush me or anything but idk its just really confusing i need advice