Long Hot Summer (1992)

Lin and Li are two ad-men short of inspiration for a commercial about high heels. Li’s girlfriend Nancy tries to inspire him by striptease, but Li secretly lusts after his luscious boss Manager Tong. Lin spots a girl who he thinks ideal for the ad, and befriends her after retrieving her stolen purse from a thief. Her name is Wan Yo Ha, and she takes an immediate and full-on liking for Lin. But she secretly works for Tsao, who runs a rival ad agency. In between numerous sex scenes, Li and Lin work on the commerical, with five lovely young models.

Unfortunately the movie Long Hot Summer is not yet available on HBO Max.