Rantarou was hanging out with his two best friends, Kokichi and Kaede. Everything went swell until Kokichi proposed a stupid dare that escalated too far

"And I will try to fix you"

Kaede was Shuuichi's best friend until one day she had to move away. Worrying about Shuuichi's state, she asks her childhood friend, Rantarou Amami, to care for him in her place.