Morally, spiritually and in reality both protected and unprotected sex is not advisable or not good for unmarried people. Unprotected sex is a major cause of different diseases that have claimed lives and render some people's existence usesless, it is not advisable to have unprotected sex with some one you don't know her health status and trust is very expensive to buy in the case of relationship and there are so many people who dates each other keep secrets away from each other especially if they are not sure of getting married to each other. Untimely pregnancy and constant abortion carried by many ladies today are as a result of unprotected sex they have and very many do not have detailed knowledge about ovulation periods.