Part 1: Subject Frost

Naruto has been taken away since birth. His parents given up on him after they had Karuto, since they could start new. Now 12 years later there is a new S rank Shinobi named 'Jack Frost'. Shisui and Itachi knows who he is. Naruto comes back to the village and tells the Namikaze his name. How will things go for Naruto?