Ch. 2
The idea is mine, but everything else to Rowling.
The present was opened, and resulted in more passionate kissing. Harry had seen her looking at the blue diamond jewelry set since the beginning of the year at Hogsmeade.
Harry slowly put his hand in Hermione's shirt, and went for her bra. All he could think about is this is it! This is it! And he fumbled on Hermione's bra. She giggled, and told him " It unclasps in the front." Harry snaked his hand to her belly and tickled her before working up.