DMOW-178 Ruka Kanae, the child who urinates

After losing her parents in an accident, Ruka has been living a modest but happy life with Donjiro, who has become her emotional support. - Just then, a gentleman appears and decides to take Ruka in. - However, this incident thrusts Ruka into even more hell... - Ruka, a beautiful girl who lives a strong life despite the unreasonable misfortune of being used as a sexual plaything by everyone, wakes up in the end and takes revenge on those who degraded her by urinating!