Carminha Frufru's big party is sabotaged, and an investigation begins in which Mônica is the great suspect. She describes her disagreement with Carminha, since her arrival in the neighborhood.
Magali gives her statement and talks about how she ended up making a commitment to Monica, Carminha and Quinzinho. She tries to please everyone, but it's impossible to be in three places at once.
Cebolinha is enchanted by Carminha, but Denise believes he is still loyal to Mônica. In her testimony, the king of "infallible plans" will have to clarify which side he is on.
Smudge declares his dislike for Carminha, whose bad jokes make him isolate himself. Staying away from the gang makes him go after his uncle Feitoso, who has also moved away from his family.
Milena guarantees that she has no motivations against Carminha. But in her testimony, she reveals how trying to hide an unlikely secret ended up putting her in the middle of sabotage.
Madame Frufru's arrival at the party interrupts the investigation. The gang hides around the mansion, each with their own goals and secrets. Monica makes a bombastic revelation.
A new statement changes the direction of the investigation. Details about Carminha's past are revealed and a big secret comes to light. Chives make a shocking new discovery.
The great loose end of the mystery appears. Sabotage begins to be put into practice. Monica, overcoming her insecurities, takes the lead and unites the gang to solve the problem.
