Asazas son Kouichi is a sex-obsessed monster who can only think about cumming. He loses all reason and even sees his own mother as a sexual object when he gets like this. His head was filled with worry over what to do about his lustful behavior until he remembered his mom's friend, Meari Takahashi, who happens to be a total slut. Now, with their unquenchable desires colliding, we witness the battle between these two sexually insatiable individuals. Note that the recording contents may vary depending on the distribution method used.