START-198 This useless sex-processing robot! If you don't do as I tell you, I'll destroy you! Riko Hoshino

Yamada, a genius scientist in android creation, succeeds one night in activating "RICO," a sex-only android he had created at home. Yamada tries to isolate "RICO" from the world, educate it, and use it as an outlet for his sexual desires. However, RICO gradually begins to develop feelings. Yamada tries to destroy "RICO," which does not behave as he wishes...