All was going well in Paulinho Gogó's life, until Nêga Juju, his beloved, leaves him. As the saying goes: bad luck in love, good luck in the game. Paulinho and his friends make fortunes through betting, yet he is not satisfied. Many twists and turns, Paulinho realizes that to be happy, he just needs to pursue his dream: play samba with his friends at his favorite bar, where he finds his new love.
On the first day of high school, friends Mônica, Cebola, Magali, Cascão and Milena don't take long to realize that things at school have been strange. When they discover that the Lemon Tree Museum will be auctioned, they decide to join in a mission to try to save it. As they investigate, they come across ancient and frightening secrets of the Limoeiro neighborhood and soon realize they may be dealing with a much bigger threat.
Paulinho Gogó narrates his stories on a park bench for different listeners, while waiting for the arrival of his beloved Nega Juju.