The Memoria spell

During his sixth year, Draco Malfoy find a completely broken Golden Boy. Harry had an awful summer ; his so called family abuses him more than before, and his friends didn't write to him during all the holidays.
After a little speak, the two nemesis made a truce, and Draco promises to Harry not to tell anyone about their discussion. The Slytherin is a little reluctant but agrees.

But one day, Draco find Harry on a corridor. He's on the floor, in a little ball, and he's crying. So despite his promise, he take his friend to their potion master ; Severus Snape.

What will happened when Harry discovers what Draco did ?
How will Snape reacts to the situation ?
Will he be able to get over his hatred for James Potter and help the boy ?

Read to find out !