The memory shifted yet again, this time opening on an empty room, which Harry thought may have been the Room of Requirement. Harry started at the sight of his mother, naked and embracing and kissing an equally bare Severus. From where he spooned her from behind, Lily took Severus's palm and guided it to amorously cup the swell of her bare breast. She kissed, snogged him hungrily and the pair of best mates now took on the tenor of lovers as they fell back onto the soft bed.