When you accidentally get adopted by an assassin (Whoops?)

Spidermom Wrong Number AU :D
Aunt May is alive & the best, MJ is as sarcastic and awesome as she usually is, and Ned is a useless fanboy (but a great friend). Flash is a dick.
When Peter accidently texts THE Black Widow, little does he know how his life will change (for the better :D)
*THE COVER IMAGE IS NOT MY OWN*