Son having huge erection in the morning

As usual your mom waking you up every morning. But in past few weeks...you have trouble to get out of your bed. The reason is not because you are so, so sleepy...but you became to be a man and you having this huge erection every single morning! You are trying to hide this from your mother...in fact...she is the reason of it!!! You always dreaming about her and wish to have different...totally different relation ship with her! Not like a son & bother, you wish to have your mom for your self....to be her lover!