The protagonist, Keigo, is a high school student living in the present world who retains memories of his past life. With vivid memories of ancient Rome, he lives a daily life filled with laughter and emotion with his friends who also have memories of their past lives. In particular, the past and present love stories are skillfully interwoven, ensuring that readers will not tire of the story. Mizuho Kusanagi's detailed character portrayals and well-paced storytelling draw the reader into the world of the story in an instant. As the story unfolds dramatically, with karma from his past life and current relationships intertwined, Keigo's growth and conflicts are movingly depicted.