Choose Your Poison.

Poison #1
Adam meets Eve. Adam and Eve go out on date. Adam and Eve like each other. Adam and Eve have sex. Adam and Eve become "official". Adam and Eve fall in love. Adam cheats . Adam lies. Eve cries. Adam promises it won't happen again. Adam and Eve try it again. Adam cheats. Adam lies. Eve cries. Adam promises it won't happen again. Eve is depressed. Eve cheats. Eve lies. Adam gets mad, and cheats more. Eve cries more. The Cycle repeats itself.

Poison #2
Eve meets Elle. Eve and Elle go on date. Eve and Elle like each other. Eve and Elle have sex. Eve and Elle become "official". Eve and Elle fall in love. Elle cheats. Elle Lies. Eve cries. Elle promises it won't happen again. Eve and Elle try it again. Elle cheats. Elle lies. Eve cries. Elle promises it won't happen again. Eve cheats. Eve lies. Elle cries. They try to make it work again. The cycle repeats itself.

Poison #3
Adam meets Steve. Adam and Steve go on a date. Adam and Steve have sex. Adam and Steve like each other. Adam and Steve make it "official". Adam and Steve fall in love. Adam cheats. Adam lies. Steve cries. Adam promises it won't happen again. Adam and Steve try it again. Steve cheats. Steve lies. Adam cries. Steve promises it won't happen again. Adam and Steve give it another try. The Cycle repeats itself.

And the moral of the story is? Everyone cheats. Adam always lies. Eve always cries. The grass is no greener on the other side. All relationships end the same way. So if they cheat once, they'll cheat again.