Lightning strikes and the consciousnesses of Rita and Castro return to their bodies. However, the participants in the experiment still retain the ability to sense each other, to influence each other's thoughts and actions. Sanja, wounded during the thunderstorm, loses his memory. His enemies search for him. Rita and Castro rush to his aid. The three heroes meet, but not everything is easy. Rita and Sanya, barely having had time to declare their feelings, find themselves on the brink of breakup. Not only that, but they also find themselves on an island, where the greedy bondmen stage gladiatorial fights in the new Coliseum. Here everything is real: blood flows, people die... Sania and Rita's death is imminent, but an experienced fighter comes to their aid. The heroes win, but immediately find themselves in an equally difficult situation: they must choose which of them to die