总有一天不论如何都要一起制作动画——上山高中动画同好会的5人向葫芦屋的甜甜圈如此起誓。她们毕业以后,分别在各自的岗位从事动画制作,并通过《第三飞行少女队》而接近了自己的梦想。 4年后——。在动画的世界找到了自己的容身之所、逐渐成长起来的5人,开始面对新的苦恼和试炼。。Immediately after the birth of their first child, Iris' friend Pieter confesses that he never wanted this child, has been having an affair for a year and will soon be leaving for Africa with his new love.。