Definition:

Child sexual abuse is a form of child abuse in which a child is abused for the sexual gratification of an adult or older adolescent. In addition to direct sexual contact, child sexual abuse also occurs when an adult indecently exposes their genitals to a child, asks or pressures a child to engage in sexual activities, displays pornography to a child, or uses a child to produce child pornography
Is it a case of Tony and Whitney who is underage are having a relationship or is he is abusing her (as in case of Kat and Uncle Harry)