(a) If a defendant who has assumed the position of a parent in the home of a minor victim engages in vaginal intercourse or a sexual act with a victim who is a minor residing in the home, the defendant is guilty of a Class E felony.
(b) If a person having custody of a victim of any age or a person who is an agent or employee of any person, or institution, including a religious organization or institution, whether such institution is private, charitable, or governmental, having custody of a victim of any age engages in vaginal intercourse or a sexual act with such victim, the defendant is guilty of a Class E felony.
(c) Consent is not a defense to a charge under this section.
(d) As used in this section, "custody" means the care, control, or supervision of a minor by any adult who, by virtue of their position, role, employment, volunteer status, or relationship to a minor, exercises supervisory authority or control over a minor, or is responsible for the minor's welfare, safety, or supervision, regardless of whether such responsibility arises from express appointment, organizational duty, professional obligation, or circumstantial necessity.