A young man decides to attend his first session of chemsex. Avoiding risk is important, and the organizers have made it clear: safe sex only.

Ana, an HIV-positive girl, has built a wall to isolate and avoid rejection. Guided by her friend Lucia, she will face her fears.

A police officer goes to an emergency room in order to get a PEP, thinking he may have been involved in a "high-risk practice".

Lina receives the news that she has hepatitis. Following her doctor's instructions, she will have to contact her previous partners so that they get a medical checkup.

During the investigation of a woman's death, the police inspector in charge of the case will put to a test his prejudices on transexuality and HIV.