After graduating from a foreign university, Xiao stumbled upon an old Otabashi figurine while cleaning out a storage unit. However, when he picked it up, he was sent back to a time when he was still a college student. During this journey, Xiao met four girls: Arika, Takao, Sana, and Mirai. They were all part of a high school comic book club that Xiao became a part of. Xiao soon discovered that the girls had their own unique and mysterious connections to the figurine. As Xiao navigated his way back to the present, he found himself becoming closer to the girls and learning more about their secrets. He came to understand that their bond was the key to unraveling the mysteries of the figurine. Along the way, Xiao also learned to appreciate the girls' individuality and their unique personalities. The story of