"I’ve never done anything like this with a man before," Draco admitted easily, carefully nudging Harry’s hand out of the way and deftly undoing the button to his trousers one-handed, "So I’ll apologise now if I’m bumbling around like an actual teenager," Draco’s expression turned quietly pleased when, upon feeling Draco’s hand brush against his now straining erection, an involuntary gasp escaped Harry.