Koharu tries to convince her dad to let her go on a fishing and camping trip with just Koharu and Koi, which causes a disagreement in the family, and results in Koharu and Hiyori running away from home.
there were a bunch of these clear, round
things at the bottom of their tank...
...كانت هناك الكثير من الأشياء الكروية والشفافة في قعر حوضهما
ho visto delle cosine tonde e trasparenti
 attaccate alle piante acquatiche.