Please help me...

Lizette

In advance thank you for the time for reading my post. My oldest son last time told me he had something to say. Everyone had gone to sleep. By the look on his face I knew something was wrong. He suspects his dad is cheating on me. I asked him why he believes this. He said that after work his dad is on the phone and he'll tell him to higher the music and he notices his voice change when speaking to this person. Things have been so hard lately and it crossed my mind because it wouldn't be the first time. I know, I need advice not judgment.

Anyways, his birthday celebration is this Saturday. I have no proof but I want to ask him about it. Even though I know he'll deny it.

What should I do? Should I confront now or after my sons birthday celebration? Please help me I have no one to talk to. I fee so alone.