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.
This vacation home only has 
bathing areas for women.
‫هذا المنزل به أماكن للاستحمام للنساء فقط.
Esta casa solo dispone
de baños para mujeres.
Esta casa solo dispone
de baños para mujeres.
mais nous n’avons
que des bains pour femmes.
In questa casa le terme sono solo per le donne.
Esta casa de veraneio
só dispõe de alas femininas.
У нас есть помещение
только для женщин.