happily ever after in Portuguese

(idiomatic) Chiefly preceded by he, she, they, etc., lived: often used as a formulaic ending in fairy tales, stories for children, and similar works: in a state of happiness for the rest of his, her, their, etc., lives.

(narratology) A story, or a conclusion to a story, in which all the loose ends of the plot are tied up, and all the main characters are left in a state of contentment or happiness.