If the sex rocks the earth, or even if it is just pretty good, you may want to go further into relationship to see if you can connect on other important levels and make something work together in the longer run. This could evolve into living together or even marriage. The first rule for no-strings sex also applies to relationship sex. Mutual consent for everything is mandatory. In addition to this rule there are a few others to keep in mind.
Great respect is mandatory.
Great caring is mandatory. Open, honest communication is mandatory. Gentleness is used as required, and roughness is used as mutually desired. The Rules Mutual consent for everything is mandatory. Remember, we are not using each other, we are loving each other.