Naomi Kishi who has a habit of self-harm, grew up with a mother with an abnormally strong desire for control and was profoundly ill. Naomi's relationship with her mother became unbearable, and she fled her parents' home. She goes to a downtown area where her mother is out of sight. She is caught when she enters an old-fashioned coffee shop, eats and drinks without paying. However, the coffee shop manager does not take her to task and even offers her a place to live. She begins living in a shared house in the downtown area, and gradually regains her true self through contact with unique people she has never met before in her life.