You shouldn't continue texting people that are cheating their partners.
Tom learns that his brother-in-law Kent is cheating on Sarah, his wife.
Tom wants to confront Kent about Kent's infidelity.
Tom meets with Kent, accuses him of cheating on Sarah, and tells him to stop.
Tom texts Kent and asks him about the details of his affair.
Sarah never learns of Kent's infidelity, and he stops seeing the other woman.
Sarah snoops on Kent's phone, finds the text conversation about his affair, and asks for a divorce.