Once, Severus Snape was a reserved, quiet child, who giggled in private and dreamt about pretty smiles. Somewhere, somehow, he turned into the cantankerous Professor Snape. Surprisingly most of the reason why has to do with Harry Potter. This is the year that Harry discovers the truth. About everything. Severitus. Slash. (NOT HP/SS slash) Cross Generations. OOC. A little AU. Mpreg.