Most Helpful Girl
Only if that's specified and understood in the relationship you're in other than that they'd find themselves coming home to no one many times. If it happens at least be upfront ab it I seen how they can be hoes and its pitiful but its not hard to be good either.
Most Helpful Guy
No, it's not okay to cheat. You can break up, you have that ability. You either get some self control or you accept that your urges are too strong and you become single.