Yūko decides to show Watanuki what a real Diviner can do. Watanuki learns more about Yūko's powers, while his past is explained. The important butterfly symbolism found throughout the series is also explained.

The situation involving the twin sisters start to get dangerous as one of them starts to bleed for apparently no reason.

Watanuki meets Kohane Tsuyuri, a little girl who is famous medium, and he discovers that they have much in common.

Tired of seeing Kohane being harassed by the media and mistreated by her own mother, Watanuki takes her to the shop.