will you be sleeping later? she sent him a seemingly innocent invitation to something more than she has had. something far wild and scandalous- a once in a lifetime experience. one that could potentially leave both hurt (but she wanted more).
yes, he turned down her invitation but showed up in the end appearing to not want to hurt her but deep down wanting to cannibalize her. when he left her undone, he felt a sort of rue (but he wanted more).