After the revelation of the murder, the second season deals with the lead-up to the disappearance of Samuel. Meanwhile, three new students ? Valerio, Rebeka, and Cayetana ? join the school where each of them has their own dark secrets. They befriend the students in their class whilst Samuel continues with his plan to clear the name of his brother Nano, who was accused of Marinas murder. Meanwhile, Polo attempts suicide to clear his conscience but eventually learns to live happily with the help of Cayetana. Anders mental health deteriorates due to the burden of keeping Polos secret. Carla is made to believe that Samuel is dead so she confesses about Polos crime, Polo is arrested, but is released two weeks later and returns to school.