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.
If she is to obtain her 
soul mate's shirikodama,
‫إن كانت ستحصل على الشيريكوداما الخاصة بتوأم روحها،
Hasta que obtenga
el shirikodama de su alma gemela,
Hasta que obtenga
el shirikodama de su alma gemela,
Afin d’obtenir la bille d’anus
de son destiné,
Se vuole ottenere lo shirikodama
della sua anima gemella,
Se ela quiser obter o shirikodama
de sua pessoa predestinada,
Чтобы однажды обрести
сирикодама своего суженого,
จนกว่าจะได้ "ชิริโกะดามะของคู่แท้"
ที่จะได้พบในสักวัน