Emilia, who suffers from a terminal illness, embarks on a journey with her best friend Violeta. On their way they meet Mark, who claims to be an alien on a mission to destroy the planet for considering humanity (and love) a virus. However, Mark begins to doubt his mission falling in love with Emilia.

Mexican Caribbean islands are famous for their spectacular beauty. The vast distance where them are found, has transformed them into dens of heartless men, prepared to whatever they need to do in order to remain anonymous. Three young people decide to visit one of these islands, without knowing that there is something inside that can separate them forever.