Ever since Kimichika was young, he's had a great fascination and infatuation with his grandfather's beautiful android, Dill. When his cousin Taneatsu, inherits everything, including Dill, after their grandfather's death, he makes a deal with Taneatsu to attain Dill's ownership. The condition: he has to satisfy Taneatsu in every way possible. Thus starts a complicated relationship between the three of them.