A university student attends a Japanese tea ceremony near her house with her cousin. There she has the Japanese tea ceremony in her life and it's there for her during moments when she is sad or happy.
Utsumi and Seto's daily routine is to spend their afterschool hours just jabbering with one another along a riverbed. Getting excited over trivial word play, agonizing over the content of an email to be sent to a girl, and, at times, talking about a serious problem, the two endlessly engage in meaningless idle talk as if it were meaningful.
In a valley, with a dense growth of trees, a baby is killed. The baby's mother Satomi is arrested as the prime suspect. The police also learn that Satomi is involved in a romantic relationship with her next door neighbor Ozaki. The information was provided by the neighbor's lover Kanako.
