Jared wakes up in bed next to Peter's mom equal parts thrilled and horrified that he's slept with his best friend's mom. Peter finds out about it and things get awkward, but the guys must quickly put aside their differences on the issue to save their beloved diner after it's been shut down and is in the process of being bought out by a competitor. Also, Pindar returns from his travels abroad and informs the guys he's engaged - but is his fiancée real?