While bondage is a very popular variation within the larger field of BDSM, it is nevertheless sometimes differentiated from the rest of this field. In September 2003 the BBC reported on the new dogging craze. It spawned numerous sequels, several of which won adult film awards. Another variant of reality pornography consists of normal couples that are filmed by professionals, in which case the only obvious distinction from amateur pornography is the higher quality of production, filming and editing. Japanese rope bondage is distinguished by its use hentai porn of specific katas and aesthetic rules. Partners can engage in penetrative sex, known as full swap, or choose to soft swap in which they engage only in non-penetrative sex. Some BDSM practitioners prefer a code of behavior that differs from SSC and is described as risk aware consensual kink , indicating a preference for a style in which the individual responsibility of the involved parties is emphasized more strongly, with each participant being responsible for his or her own well-being. Cum-shot pornography features a collection of male ejaculation gaysex scenes. Failure to honor a safeword is considered serious misconduct and could even change the sexual consent situation into a crime, depending on the relevant law, since the bottom has explicitly revoked his or her consent to any actions that follow the use of the safeword . The term discipline describes psychological restraining, with the use of rules and punishment to control overt behavior. Crying pornography that features participating actors crying. In some societies, the terms fox, plum, chick, or chicken are preferred. These scenes may either have the cameraman directly engaging in sex or merely milf fuck filming others having sex. In the context of consensual erotic activities, sadism and masochism are not strictly accurate terms; there is a significant difference from the medical or psychological usage of both terms. Sub-genres of Japanese porn Among the various sub-genres of Japanese pornography are the following: Lolicon ロリコン: This genre involves prepubescent and adolescent girls between the aged of 6-12.