What can I do to make a man 100% faithful?

I don't want to be cheated on! Is there a trick to get over this?

Updates
1 y
"All men cheats, that's the cruel truth"
Updates
1 y
2 mean girls on this page, so I top I will never respond and I left this stupid site!!! Bye!
What can I do to make a man 100% faithful?
Post Opinion