Noa Izumi is the pilot of an Ingram Patrol Labor, a law-enforcing robot suit. On a day off from work, Noa plans to attend a concert. However, due to a series of setbacks, Noa is running later and later.
William Munny is a retired, once-ruthless killer turned gentle widower and hog farmer. To help support his two motherless children, he accepts one last bounty-hunter mission to find the men who brutalized a prostitute.
After losing her parents, young flower selling Midori is put up by a fairground group. She is abused and forced to slavery, until the arrival of an enigmatic magician of short stature, who gives her hope for a better future.
Based on the character Rika-chan from Takara Tomy's long-running line of girls' toys, this is the third installment in the OVA series "Rika-chan" that aired in the 1990s.