While Luna and Flora are getting to know each other, Michel and Celina arrive at the institute as foreign students. Flora explains to Luna why she's called the "werewolf" in town.

A disappearance intrigues the police. Michel approaches Luna, who becomes embarrassed. A prank calls the students together at the start of classes. Luna and Flora are alone in the locker room.

Flora sees Luna and Michel together. Celina is questioned by the police chief. After a trip to the waterfall, Flora takes Luna out to dinner. Luna comes face to face with a maned wolf.

Flora is amazed by what she learns about Luna. Carol talks to Otto about her son. On a student outing, Luna, accompanied by Michel, smells the "smell of death."

Everyone mourns Tonho's death. Luna and Michel grow closer. The full moon mobilizes Carol and Otto, who organize the cabin for Luna's transformation. Flora and Michel go to Luna's house.

Michel protects Luna from Celina, who takes the blood she collected from the werewolf to Otto. Michel tries to escape the sun's rays at dawn. Celina invites Flora to work.

Michel talks to Celina about Luna. Flora sees Luna and Michel together and senses something strange. Carol, Luna, Michel, and Otto go climbing. Flora goes to Luna's cabin, where Michel is.

Michel and Celine discuss Flora's discovery. Luna tells Flora to stay away. Flora and Celine confront each other at the top of a cliff. Luna escapes Carol to see Michel.

Flora is threatened by Celina. A party at an abandoned farm mobilizes the students. Celina and Flora grow closer. Luna gets a surprise. An accident leaves everyone in shock.

Unable to understand what happened, the town holds a vigil outside the hospital. Celina takes action against Flora. Carol and Luna are under surveillance. The werewolf faces off against a werewolf.