Why people want to have threesome?

Why do humans need sex? Just for the sake of succession? Of course not. Humans have been breeding for thousands of years. At the same time, sex has been going on for thousands of years and will continue. With time goes by, reproduction is not the only reason for having sex. It is more for enjoying. Have you ever heard the threesome? It is not a taboo for now. It is a way that couples to explore new and exciting sex though threesome dating. Threesome is a pattern of love or sexual behavior. In other words, three people make love.