Go to her house with a new set of sheets and a Starbucks coffee. Before you give the coffee to her put the morning after pill in it. Simples!
My prediction threads:
Wii U will sell under 40m units (made on 14th September 2012)
PS Vita will sell under 20m units (made on 30th September 2012)
Wii U will sell under 7m in 2013 - I was right