Kou and Yukako were friends from elementary school, but for many years, Kou was in love with his friend's childhood and when he learned that she moved as a result of his family's debts, was ruined before the prospect of losing his best friend. And the woman he loved. It was in high school. A few years after their parting, COU and YUKOKO are reunited. Cow happy to see her after so many years of separation, but at the same time surprised how fragile and slim it became. The hefty girl of the Genetic, whom he knew, left, and in her place was half-dimensional from hunger a homeless girl, forced to steal to eat.