He feels guilty about not visiting his aging mother(portrayed by the great Argentina actress Norma Aleandro) who lives in a care home. His father hits on the idea to remarry his mother as he realizes it's one thing he can do to make her happy.But it won't be easy to pull this off. It's a funny and touching film by Argentinian director
Juan José Campanella.
By the way, this is the same director of The Secret in Their Eyes, which I've talked about in the previous post.
Here's a clip from Son of the Bride:
