chilli's manga / #Scientist(2)

Hibiya is a Beta and works as a researcher. One day a new researcher named Yamagi joins Hibiya's research team because of his admiration for him. Just who is Yamagi and why does he claim to know Hibiya from the past?

In a world that’s heading towards its end, Shirou, a scientist whose sole purpose in life is to create butterflies that can purify the world, encountered a male humanoid named Kuroe. What is Kuroe’s real identity? Why does he proclaim on wanting to meet Shirou? This is an eternal love story that was born at the end of the world.