Madrid, 2011, the hottest August on record, 1.5 million pilgrims wait for the pope to visit. The whole city is under the surveillance of the security forces. Several old women were brutally raped and killed, and two inspectors who did not want to deal with had to cooperate with each other to solve the case. they received clear instructions to solve the case as soon as possible, but not to make it public. What on earth is hidden?