Masaki Suda

One day, a talkative college student with a natural perm, Totonou Kunou (Masaki Suda) visits Hiroshima for an art exhibition, and there meets a teenage girl, Shioji Kariatsumari, who says she is a friend of Garo Inudo (Eita Nagayama). “Would you work for me? Lives and money are at stake. I’m serious.” She offers Totonou a part-time job, which turns out to be related to the succession of an enormous inheritance. Totonou decides to help her out, only to get involved in an inheritance battle of the noble and shady Kariatsumari family, where people have been killed for generations. Multiple dark sides and mysteries of the family are laid out behind the inheritance. What truth is buried there?

One summer day, a group of sixth-grade boys have an argument about whether fireworks are round or flat when viewed from different angles and embark on a journey for the answer during the annual firework festival. Meanwhile, one of their classmates, Nazuna, is troubled by her parents' separation and decides to choose one of the boys – Norimichi or Yusuke – to run away with, depending on who wins a race at the pool.