The city of Ziran is an oasis in the middle of a sweltering desert. Once every fifty years, a comet appears over the city, which marks the beginning of a new era. This event is celebrated for seven days. During the holiday, the bravest young men pass dangerous tests to receive the main prize - the hand heart of the princess. After the death of her mother, Princess Karina is the only representative of the royal family. She wants to resurrect her mother with ancient magic, but this will require the heart of a future king. Fleeing to Ziran was supposed to give Malik a new lease of life, but things came crashing down when desert spirits kidnapped his younger sister Nadia. For the sake of her salvation, Malik is ready to fulfill the will of the spirits: he must become the winner of the holiday and kill the princess. Malik and Karina will have to meet in a mortal battle. Each of them is ready to do anything to return those who are dear.