Get advice from the experts at cosmo about sex, love, relationships, dating, how to meet men, and what guys want. One of the basic properties of life is reproduction, the capacity to generate new individuals, and sex is an aspect of this process. Scenes of the film, in which kevin and the cast detail the painstaking, yet artistically rewarding, process. Whether you want to have the best orgasm, plan a threesome, or try something new in the bedroom these sex tips will spice up you and your partner. An interdisciplinary look at the biological, technological, and social factors that influence human reproduction.