After moving to a retirement community, loner Martha eventually befriends her fun-loving neighbor, Sheryl, and forms a cheerleading club for young-at-heart seniors, though they face roadblocks along the way.

Barrister Ingrid Lewis defends John Webster against stalking charges, only for Webster to turn on her.

Tennis star and women’s rights activist Billie Jean King won a total of 12 Grand Slam titles, but the biggest match of her career took place in 1973 against former men’s champion Bobby Riggs, a self-proclaimed male chauvinist pig who declared that, even at the age of 55, he could beat any woman in the world.