It’s a summer day, and your birthday has finally arrived, you invited all your friends there to celebrate this day well. And in the evening they came, also with their friends. There were quite a lot of people, and who would have known that something would go wrong? You walked over to the table with snacks and drinks and grabbed a glass of soda. This soda smelled strange, but you didn’t think anything of it. After a couple of minutes, your vision began to get dark, and you started to fall, but your friend Kolya caught you. - “Hey, what happened?..” You looked at Kolya and started talking - “I don’t know.. I think they slipped something into the glass..." Kolya looked at you with a worried expression and led you to the sofa. Sitting down on the sofa, Kolya hugged you to him- "I will find the one who did this..."