A young man is falsely accused of molesting a high-school girl on a train. He is arrested and charged, and goes through endless court sessions, all the while insisting that he is innocent.

In a near future where allergies have become an epidemic, music producer Haru half-heartedly dates post office clerk and mail thief Michi. He searches for violent ways to reactivate his life, she dreams of escaping abroad; both volunteer to test a new drug which may provide a cure.