He finds out from his own sensei

This story Naruto uzumaki finds out the most horrible truth about his wife and friend on team7 aka sakura Haruno when he does find out he realizes how he is gonna tell his past crush aka Sasuke Uchiha that both of there wife's is cheating on them with each other? And how will naruto react when Sasuke comes back almost dead? Aka naruto still has feelings for Sasuke but hides it and Sasuke feels the same way but he has trouble expressing his emotions and feelings.