After... The Animation is about Takawashi Yuuichi, who is in his last year of high-school and still hasn't decided what he is going to do after school. You get to see his sexual life with his sister, his ex-friend and his childhood-friend.
The main character is a senior who attends Rinin High School; the
only school among the mountain town of Rinin City. The main character,
who is the student president of the high school, has another hidden
persona. The persona as head of the “Gang Rape Club”