Shintaro, Tsumugi, and their supernatural friends decide to go to the occult research club's summer camp. As it's being hosted at Hisui's family's vacation home, they're treated to lavish service while they enjoy the beach and hot spring.
We were actually friends before high school,
‫كنا صديقتين قبل الثانوية في الواقع،
A dirla tutta, eravamo amiche
già prima di iniziare le superiori,
Na verdade, éramos amigas
antes do ensino médio,
Хоть мы и дружили ещё до старшей школы,