Voldemort decides to creep nto Lily&James home while invisible to see harry.
Little harry can see him and calls him daddy.
He falls in love with harry as a "son"and imperius the babysitter so he can spend time with harry.
One day he takes harry away and lily cries after realising the imaginative friend hary had was lord voldemort.
Could you please link me up with the fanfict.