Among adolescents from around the world has become fashionable parties called Semaphore, sexual roulette. The first emerges as a very famous imitation among teens movie called "Project X" where the sexual debauchery and alcohol are the main source of fun. The second is a new sexual game played between adolescents, originated in the city of Medellin in Colombia, causing controversy in society. These new forms of entertainment have received in a sector of the adolescents in our country; social networks - such as Facebook - and the media facilitated the promotion and dissemination of these practices. In Peru, the first records of the stoplight partying and sexual roulette game are located in Lima, then these practices are imitated in other provinces. The newspapers can be read headlines like "Rampage sex, drugs and alcohol threat to adolescents" In light parties adolescents manifest Cultura...