Bukkake pornography usually depicts numerous men having sex with gay movies one woman, with multiple, usually 10 or more, men ejaculating on the female face. Actors are mostly amateur; any well-known actors in bisexual porn tend to be from the gay pornography industry. It spawned numerous sequels, several of which won adult film awards. A large part of the popularity of these videos is seeing how regular and normal the girls are in real-life. Buck Angel is the momporn best-known actor in this genre. The effect is to give the viewer the sense that they are experiencing the sex acts that they are watching, as opposed to simply watching others as a voyeur. Group sex is sexual behavior involving more than two participants. It is also often mixed with other fetishes in practice, such as voyeurism, denial, etc. It may be used as foreplay, or as an alternative to sexual penetration. 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. Rape itself is a crime in many countries. Unlike Yaoi, Bara is normally made by actual homosexual men, hentai sex for homosexual men, and tends to focus on the more realistic obstacles and challenges that come with being homosexual in Japan. 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 . 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. Twink pornography features younger performers, and usually features young men under 30 who identify as gay or bisexual.