The youngest son of the Sasaki family, Kenji (played by Ino Rikai), secretly practices piano. Dad Ryuhei (played by Kagawa Teruyuki) is an ordinary office worker. Mom Megumi (played by Kyoko Koizumi) is a housewife. Brother Gui (played by Yu Xiaoyanagi) is a college student who is busy working part-time. This is a very ordinary Japanese family at first glance, but...