The Ancient Magus' Bride: Season 1, Episode 2

1 - 2: One Today is Worth Two Tomorrows

Few people know the truth about the bookstore on the outskirts of London that Elias frequents. He takes Chise there, where they meet Angelica, who teaches Chise a little bit of magic, but... The true power of the Sleigh Beggy materializes a fragment of Chise's memories.