Often, a couple may decide to have children despite not being married, and this leads to questions about caring for children if the relationship were to dissolve.
If we make introspection with self and observe the surrounding, we find that there is blind race of achievement eating most valuable time of building relationship by sharing and caring.
If the relationship is consensual and the participants are loving and caring, then who has the right to exclude this behaviour or keep these groups from the sacrament of marriage?