The Love Boat (1977)

S8E17 Ace Takes the Test/The Counterfeit Couple/The Odd Triple

Ace is approached by an old high school girlfriend, who, now married to a man unable to conceive, awkwardly asks Ace to help her have a child. Meanwhile, Gopher finds himself smitten with an older woman, who has a daughter that unexpectedly develops feelings for him as well. In a quirky twist, two strangers end up sharing a honeymoon suite after each purchased their tickets from a couple whose wedding plans fell through.