At the age of 16, Ryan Silva leads an ordinary life, with no major breaks from routine or major events. However, he knew nothing about how his reality would change that single day.

On a day like this, a strange vaccination campaign takes place at the school where he studies, a strange and unexplained event.

Soon after, a series of questionable things begin to happen in his life, as well as the discovery of a great evil that surrounds every corner of his school and his city.

Will he be able to unravel the mystery behind all these happenings?