incest
Romantic or sexual activity between blood-related family members.
Use "inseki" when they're only adopted relatives, step-siblings or step-parent and step-child pairings instead of blood relations.
See also
Aliases: none
Romantic or sexual activity between blood-related family members.
Use "inseki" when they're only adopted relatives, step-siblings or step-parent and step-child pairings instead of blood relations.