Subbing as instructor for her gym's aerobics class, housewife and mom Holly Davis (Mary Tyler Moore) finds an immediate rapport with new student and TV reporter Sandy Dunlap (Christine Lahti). The burgeoning friendship hits a shocking wall, however, when Sandy's invited home to meet the family...and learns that Holly's husband (Ted Danson) is the married man she's been seeing on the side. Affecting drama co-stars Sam Waterston, Salome Jens, Jane Greer. 111 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital mono.