"And while the both of you are working out shagging logistics I’ll help Weasley get back to Gryffindor tower without being caught, or throwing up, or both’, said Blaise, seemingly out of character being the only sensible one for a change. "Regardless of who’s shagging who and where, I’m clearly stuck on the sofa tonight either way.’ He shrugged and offered an arm out to Ginny who took it without question. 