Manga by author Mizutani Osamu

The author, a high-school teacher, recounts his 12 years on "night patrol" in Yokohama City, where he comes face to face with youth dealing with issues ranging from self-mutilation to drug abuse.

Jun, a high school girl, laments the cold relationship between her family due to the debt her mother made.Feeling lonely in her everyday life, she ends up asking a truck driver she met at her part-time job to share some stimulants with her. Jun quickly became addicted to this and started sleeping around to get money to sustain her addiction.