Blanche's plans to marry go awry when she discovers her fiance is a bigamist.

Dorothy's daughter, Kate, comes to Miami with an announcement. She's engaged to a podiatrist named Dennis. Dorothy is thrilled but her happiness quickly turns to anger when she realizes that ex-husband, Stan, is going to be invited. After 38 years of marriage, Stan had left Dorothy for a woman half her age. Dorothy threatens to make a scene at the reception which places Rose and Blanche in the role of peacemaker.

Having not dated since her husband died, Rose reluctantly agrees to go on a blind date. This date turns into a serious relationship when she is invited on a cruise which would involve sharing a stateroom.

Blanche's sister, Virginia, comes to Miami for a visit and Blanche is convinced she's after something. Later, while out to dinner, she learns just what Virginia is after, Blanche's kidney. Meanwhile, Rose and Dorothy babysit for an infant.

Dorothy is dating Dr. Elliot Clayton. Dr. Clayton makes a pass at Blanche, but Dorothy doesn't believe her when Blanche tells her about it. After a fight over the subject, Blanche orders Dorothy to leave the house. When Rose tricks Elliot into telling the truth about the situation where Dorothy overhears, Dorothy breaks up with Elliot and makes amends with Blanche.

Blanche's 14-year old grandson comes to Miami for a visit and brings a new meaning to the term "generation gap." Meanwhile, Dorothy studies for her French final.