Upon learning that the group's sophomores will be leaving for a two day school trip to Kyoto; Asia, Koneko, Akeno, and Rias all try to sleep with Issei. During class the next day, Koneko pulls Issei aside and requests that she perform healing sage arts to help him recover the life force that he lost as a result of activating Juggernaut Drive in his fight with Shalba Beelzebub. She even goes as far as to request that they perform “bedroom arts” to further improve his recovery, which requires its participants to have sex with one another, but is interrupted by Rias...