I Have A Spare Husband!(1987)

An entomologist returns to Buenos Aires after a lengthy expedition in Africa, only to discover his wife has remarried during his absence. With no word from him in years, she believed him lost and moved on with her life. Now he must navigate the awkward reality of her new marriage while reclaiming his place in a city that has moved forward without him. The film explores themes of displacement, second chances, and the complications that arise when the past unexpectedly resurfaces. Caught between his old life and the new one his wife has built, the entomologist faces an uncertain path forward in this comedic drama about love, timing, and the messy business of starting over.