So This is Love? was another early Frank Capra production for fledgling Columbia Pictures. The hero, dress designer Jerry McGuire (William Collier Jr.), is tired of being considered a wimp. After business hours, Jerry secretly takes boxing lessons, enabling him to knock the stuffings out of his burly rival Spike Mullins (Johnnie Walker). Jerry's newfound pugilistic skills wins him the affections of store clerk Hilda Jensen (Shirley Mason), who's just car-razy about "cave men." Filmed in a fast t...