Midori is a hard-working 25-year-old girl. She is a nurse that took care of Punpun's mother. She dreams of opening a cafe.

She later starts dating Punpun's uncle, Yuuichi, and becomes part of the family.

When Yuuichi runs away because of his infidelity and adultery, Midori rapes Punpun in her distress, scarring him deeply.