 When Nellie makes another quip, Erin snaps and in turn, encourages Andy to finally let his anger loose on Nellie, which later helps Andy get his confidence back and improves their sex life.However, during season 9, their relationship starts to show cracks as Andy comes back from a training seminar that has made him more confident, but seemingly more selfish to Erin.When Andy takes his parents boat to Bermuda for three weeks, he leaves Erin behind, who looks on disappointed.