The following outline is provided as an overview of and topical guide to sexual ethics: Sexual ethics – branch of philosophy that explores the moral obligations, and permissibility, or impermissibility of sexual activities. Also deals with issues arising from all aspects of sexuality and human sexual behaviour relating to the community and personal standards regarding the conduct of interpersonal relationships, including issues of consent, sexual relations before marriage and/or while married, including the issues of marital fidelity and premarital and non-marital sex, sexual orientation, and more.