Thiago and Bruno are two friends with no direction in life who come across a great business opportunity when they discover, inside a doghouse, a portal that allows anyone who enters to exchange bodies and minds with other people. But how far does the desire to be someone else go?

A man commits a serious crime and flees the scene, then a mysterious figure appears to collect the debt.

Lucca, a young trans man from the outskirts of São Paulo, travels to Foz do Iguaçu — at the crossroads of Brazil, Paraguay, and Argentina—in search of the father he never knew. There, he meets Diego, a Paraguayan who introduces him to the secrets of the borderland.