For it is said that two will become one flesh. But he who unites himself with the Lord is one with Him in Spirit. Flee from sexual immorality. Now these are words from the inventor of sex. And it reveals something that many people just don't realize about sex until it is too late.
Sex is emotional and spiritual super glue.
It deeply bonds people to each other whether they are aware of it or not. And like Karen and her ring, you will bond - even if you never meant to. And like Karen, it is painful to separate when you have done something that permanently bonds. This one flesh is quoted from God in what He says about a married couple usually. See sex is designed by the Creator to be inside a lifelong love covenant called marriage.