my ex girlfreinds 2 old daughter

I was babysitting my now ex gf 2 old daughter and i found out she was having sex with another guy i was sexualy horny bad and mad so i told 2 old to open her mouth i put half my cok in it i came hard down her mouth i tried to fuk her but i was too wide woukdnt fit this was bout ten years ago and now when i go to swimming places and stand in line kids in front of me i get hard but i neve fuked one