Devastated after his wife's passing, an environmental officer is pulled into the mystery of a dead pink river dolphin washed ashore in Rio de Janeiro.

Márcia and Eric examine a body found in the forest. Luna sets a trap, hoping to catch Saci. Inês uses her powers on Manaus.

While Eric and Márcia investigate Inês, Ivo tries to shut the case. Ciço suggests to Eric that mythical creatures exist. Januária worries about Luna.

In Cedar Forest, Ciço finds a disturbing site. Eric delves into his family's surprising connection to Manaus' case. Inês sends Tutu to do her bidding.

With Luna behaving strangely, Januária fetches help from a healer. Unable to remember his encounter with Manaus, Eric gets a memory booster from Ciço.

Luna coaxes Saci to take her to Curupira. Ciço tells Afonso about Dry Body's curse. Eric and friends try to get to Luna before she finds her target.

Inês consoles a guilt-ridden Curupira, while Camila goes after Eric. In the forest, everyone gathers as Eric goes to extremes while battling the curse.