Spring break. Futaro is trying to keep a distance from the sisters, but he runs into them during a family vacation at a hot spring hotel.
Ichika, Nino, Miku, Yotsuba...
Ichika, Nino, Miku, Yotsuba …
Ichika, Nino, Miku, Yotsuba…
Ichika, Nino, Miku, Yotsuba…
Ichika, Nino, Miku, Yotsuba,
Ichika, Nino, Miku, Yotsuba...
Ichika, Nino, Miku, Yotsuba...
Итика, Нино, Мику, Ёцуба...