Because of his gloomy appearance Shinoyama Mei is treated as a loser by his classmates. In order to take revenge on the head of the bullies, Enoda, he asks his occult-loving sister to make a poison(?). However, the poison turns out to be a love potion instead!!

Because of his gloomy appearance Shinoyama Mei is treated as a loser by his classmates. In order to take revenge on the head of the bullies, Enoda, he asks his occult-loving sister to make a poison(?). However, the poison turns out to be a love potion instead!!