https://www.washingtonpost.com/news/true-crime/wp/2016/08/30/a-mother-shot-a-31-year-old-man-she-found-kissing-her-teen-daughter-police-say/
"....In Oklahoma, like a majority of states, the age of consent is 16. State law also says that a person cannot be convicted of rape if he or she had consensual sex with someone older than 14 — as long as the defendant is not older than 18 at the time of the sex.