Netorare stories where men impregnate married women or women with stable relationships without them or their partners knowing, either through the use of alcohol, drugs or powers such as hypnosis. The protagonists are men who enjoy spreading their genes and watching the cuckolds of the partners of the women who are their victims raise their offspring. The protagonists are friends or acquaintances who the victim partner trusts and they do not suspect since they act normally in front of them. During the sexual scenes, completely explicit dialogue is used about vaginal, anal or oral penetration, detailing and using words such as "cock", "tits", "pussy", "dick", "ejaculate", "penetrate", "semen".