Kyotaro Kakei has always had an affinity towards books in hopes to find answers to his life. With a mentor's promise, he continues to search for a book with his absolute hope. However, this changes when he receives a foretelling message saying that "Today, something will happen that will change your fate. --From the Shepherd." Due to this premonition, his normal school life at Shiomoi Academy becomes entangled due to the optimistic Tsugumi Shirasaki and the Shimoi Happy Project.

• Junji Majima
• Madoka Yonezawa
• Nozomi Yamamoto
• Atsumi Tanezaki
• Yuka Saitou
• Eri Sendai
• Satoshi Tsuruoka
• Showtaro Morikubo