Television advertisement for Colgate 100. Man in tuxedo leans over woman's shoulder, club-like atmosphere, asks "Sally" to have "late supper" with him, she refuses; two men descend stairs, one suggests the man's breath may be the reason for the refusal; men enter backstage dressing room, camera pans to bottle of "Colgate 100;" CU on one man as he explains virtues of product; on "next night" Sally accepts offer for late supper; product bottle superimposed over shot of man and woman on stage