Avsnitt 4

Professor Shafu encounters a diligent newspaper boy, Yumoto, who is later bullied. Shafu invites Yumoto to his base, impressed by the boy’s integrity. Rimi visits Yumoto's father, learning about their poverty. Later, it’s revealed Yumoto is a girl raised as a boy by her father to protect her from societal expectations. A tragic stabbing leaves Yumoto in the hospital, and she is eventually saved by a blood transfusion from her biological father.