She was his best friend that he grew up with, and she or he later turned his initial girlfriend. He was intending to start a partnership with his classmate, Natsumi Kogahara. But Abruptly, he swapped his body along with his ex-girlfriend, Lemon Nishikawa. Premise: Sasaki's job is making him miserable. https://socialdummies.com/story2909399/manga-action-2024-things-to-know-before-you-buy