Depends which Lutheran Church you are referring to. The Lutheran denomination that holds to the apostolic faith is the Lutheran–Missouri Synod (LCMS.org). The Evangelical Lutheran Church in America (ELCA) has gone off the rails. Every synod meeting sounds like the Democrat/Progressive social justice platform. Here is an article concerning a recent "Naked and Unashamed movement" being circulated in hopes of approval by ELCA, which hopes to have all forms of sexual behaviors at any age and in any combination declared "Christian":
Life long LCMS. My son is a LCMS pastor.