Riki was really happy on the summer holidays. You imagined that it would be a long night's sleep, take care of Diablo and ride long rides. But as it is in life, it is not so far away, as it was planned. Someone is trying to get closer to Ricky, and she knows how much she dries up when something happens to her beloved Diablo. Riki went out with Diablo for a walk, when a scary sound like a siren sounded…