Sisters "Manamo" and "Minamo" live separately in Hiroshima and London since the divorce of their parents. The elder sister Manamo lives in Hiroshima with her mother, she is a high school student, but moonlights at a Japanese cabaret-club. After her mother remarries and moves to Yamaguchi Prefecture, Manamo lives by herself in Hiroshima. One day, her younger sister Minamo returns from London to visit Manamo. It is ten years since they have lived together, and they argue every day.

明智一家表面和睦温馨，然而随着老年痴呆的祖父（笑福亭松之助 饰）的去世，隐藏在家族内部的危机逐渐浮了上来。父亲芳郎（平泉成 饰）看似按时上下班，但实际早已丢了工作，外面债台高筑；贤惠的母亲章子（大谷直子 饰）随着岁月的流逝，渐渐厌烦了好妈妈好太太的角色，心中倍感压抑；女 儿伦子（つみきみほ 饰）实现了当老师的梦想，却被不听话的学生惹的烦恼不堪。当然，在爷爷葬礼期间，芳郎那个因盗窃而被逐出家门的儿子周治（宮迫博之 饰）也回到家中。一家人各有各的烦恼，也各有各的秘密……