After

This is a How I Met Your Mother x Buffy fanfic.
After Sunnydale's destruction, Willow is still struggling with the aftermath of Tara's death, so she casts a spell to make herself forget, she wants to forget everything about Sunnydale, a life in New York, a life as Lily Aldrin. For 10 years she lived that life, but Willow Rosenberg isn't that easy to forget...