When Tyler and Clementine go to a guitar store, Tyler gets uncomfortable when the attractive salesman, Ian, repeatedly hits on her. Also, Tim�s tattoo artist, Lois makes a spelling error on a tattoo he got as a Valentine�s Day surprise for Heather, Matt�s plan to celebrate Valentine�s Day with Colleen doesn�t go as well as he hoped, and Greg and Jen discuss whether they should have another baby