In 1956 in the coastal city of Benidorm, Sylvia, an American poet, spends her honeymoon. After an argument with her husband, she goes out for a walk; the sun hits hard and she suffers from sunstroke. Confused, she travels back in time to 2022. As she wanders through the future she bumps into Belén, a TV celebrity, with whom she becomes good friends.—Filmin