Being the popular kid's best friend is unsurprisingly tiring. (Y/n) Yukimura is an anime loving writer who has to go through talking to girls who have fallen for his best friend every single day. How does he feel when he's gained the attention of an upperclassman, a yandere named Kotone Endou? Can he handle all the new attention of this upperclassman that cares for him more than herself?

You were a cold, uncaring person who only enjoyed business and sleep--and yet you had unintentionally captured the hearts of several people. But all sweet things go sour.