Etomutsuke is a famous old family. Once every 12 years, the Mika family decides on the head of the family, and the current head of the family, Mamuji, summons the family. The wife of Mamutsugi's second son, the late Inojin, Sawako (Kaho Kasumi) and his daughter Maiko (Hibiki Otsuki) also gathered. Maiko recommends her mother, Sawako, as head of the family, but Mamutsugi and her eldest son, Gyusaku, stand in her way with an obscene trap. And, with Mamu's next speculation, the mother and daughter wake up to pleasure and fall into female prostitutes. The secret hidden in her Maiko's birth is also revealed...
