I cant maintain an erection when I'm having intercourse
Hi my name is leo and I'm 17 years old me and my girlfreind have been dating for about 3 months and I'm truly in love with her but theirs one problem when we try to have intercousre I get hard for a little while den it goes back to normale why is this I mean when we are kissing and she is touching me I get hard but when we try to have intercousre it doesn't get hard I feel really embarrassed when this happins I don't no what to do I want to show my girl that I can do this but its not working for me can anyone help?