The Love Boat (1977)

S3E8 Cindy/Play by Play/What's a Brother For?

Gopher forms a friendship with a young woman who suffers under the harsh treatment of her cruel stepmother and her awkward step-sisters. Recognizing her incredible singing ability, he sets out to help her secure an audition with a renowned singer on the cruise. Meanwhile, a sports broadcaster finds himself at odds with his female co-host. Frustrated by his sexist comments, she proposes a series of athletic challenges, with the loser forced to resign. Additionally, a man with a disability relies heavily on his brother, complicating his brother's chances at finding love.