Corrupting the public morals is defined as a nuisance, and is declared a misdemeanor offense.

823.01 Nuisances; penalty. All nuisances that tend to annoy the community, injure the health of the citizens in general, or corrupt the public morals are misdemeanors of the second degree, punishable as provided in s. 775.083, except that a violation of s. 823.10 is a felony of the third degree.

Unmarried couples may not commit “lewd acts” and live together in the same residence.

798.02 Lewd and lascivious behavior. If any man and woman, not being married to each other, lewdly and lasciviously associate and cohabit together, or if any man or woman, married or unmarried, engages in open and gross lewdness and lascivious behavior, they shall be guilty of a misdemeanor of the second degree, punishable as provided…