Rias is ready to fight Akeno, who came to seduce her early in the morning, Koneko, who is approaching her quickly, and Aisha, who is becoming more and more aggressive. Ise, who is at the center of the fierce battle, enjoys a happy erotic life. While enjoying a peaceful daily life, the members of the Occult Research Club are gradually preparing for the ranking game with the Baal family and the school trip of Ise and others. The destination of the school trip is Kyoto, which has a different mythological system. Ise and others are full of expectations for sightseeing, but as soon as they arrive, they are involved in a dispute between the group of evil and the monsters living in the ancient capital. Ise explores new "possibilities" in order to protect Kyoto, which Rias loves...