Caught is a 1996 erotic thriller film about a drifter who disrupts the simple life of a fish market owner and his wife.
The film was directed by Robert M. Young, and stars Edward James Olmos, Arie Verveen, María Conchita Alonso, and Bitty Schram.
Joe and Betty, husband and wife, own and run a small Jersey City retail fish market (store).
Joe and Betty take a liking to Nick and offer him a job as well as lodging in Danny's old room.
By the time Danny returns home, he finds that he has been all but replaced in the family by a surrogate son, and also rightly suspects that this interloper is having an affair with his mother.