person A: I was not faithful to her
person B: Oh god..well I hope she left you and you've learned that no one likes a betrayer
person A: lol. I broke up because I felt bad about the lies and guilt 
person B: That/s disturbing kiddo..you lied and betrayed then you left. You have much to learn about life and how to treat others
person A: That is true. I have learnt  my lessons