Rin is having a normal day when he finds out he has been chosen to marry one of the two new girls in class. He gets to choose from Lisianthus, heiress to the Realm of the Gods, and Nerine, heiress to the Realm of the Demons.
Rin is upset to learn that Sia and Nerine's fathers are his new neighbours; Rin meets a girl named Primula.
Sia faces final exams and receives some help from Rin, as Sia's failure could mean the end of the world.
Rin and his classmates are cleaning the classroom when Nerine sticks up for Rin; the group plans a celebratory picnic for the end of exams.
Kaede struggles to keep up with the competition, and does everything in her power to take care of Rin.
Primula watches as Rin and his friends head off for school; the girls and Rin plan a special trip to the lingerie shop.
Monica Rial
Asa Shigure
Jerry Jewell
Rin Tsuchimi
Todd Haberkorn
Itsuki
Cherami Leigh
Primula
Yūko Gotō
Kaede Fuyo