Coach shines in this episode involving his wallflower daughter, Lisa (Allyse Beasley), stopping by Cheers to introduce Roy, her obnoxious ass of a fiancé whom everyone dislikes almost immediately. Coach has to find it in himself to tell his daughter exactly how he feels about this new man in her life which leads to a pretty memorable, well-acted scene by the late great Nicholas Colasanto that solidified my enderance to one of the beloved characters in all of TV land. Meanwhile, Diane takes up a new hobby which doesn't go spectacularly well (for either here or the bar patrons). Philip Charles MacKenzie is suitably slimy as Roy, the loser door-to-door fiancé