Of Unexpected Deliveries and Doorsteps

Stunned, Severus just stood there looking at the baby in the basket on his doorstep. What the ****! Why was there a child on his stoop? Befuddled he saw the letter stuffed into the side of the carrier and opened it. My take on what would happen if Petunia gave Harry to Severus. Warnings Inside! So please read them. The pairing is Lucius/Severus and eventually Theo/Harry.