Naruto finds the Monster Girl Summoning Contract along with the Shadow Clone Jutsu in the Forbidden Scroll. The Monster Girls will subconsciously sense the Kyuubi and be submissive and attracted to Naruto. The Monster Girl Boss Summon will be the Kyuubi's cute little sister, who will ask Naruto to be her mate.
The story must include Fem-Kyuubi the Queen of Monster Girls.
If bashing there must be Sakura and Sasuke bashing included.p