Yuuko's antics are causing more ghost stories to circulate around the school, and Kirie, at her wit's end, attempts to rein Yuuko in with a series of games. Later, the Paranormal Investigation's Club investigates a series of stories which, one by one, lead to a series of interesting situations.
(Source: Sentai Filmworks)
— Description from AniList community (anilist.co).
