In a near future, Guilherme, a 10-year-old boy, lives isolated in his house. Searching for company, he purchases an AI called “Leo”, in the form of a chip implanted into his neck. Despite the attempts of a friendly interaction, Guilherme faces the dissatisfaction of having an AI inside his head while a mysterious frog narrates the story in the house's backyard.

Two brothers, one with dyslexia, the other with difficulty accepting his brother as he is, discover the meaning of brotherhood as they move to a dead-end street after their father's death.