Ryouichi has no friends and puts up with bullies beating up on him almost on a daily basis. Even his parents are at a loss how to help him and he is dubbed as an outcast. Most are unaware that he suffered brain damage as a child and it is affecting him in odd ways.
When an old childhood friend, Chihiro, comes back into his life, she is consumed with guilt about what happened to him in the past and present and willing to do anything to make Ryouichi’s life better including spreading her tight pussy lips and letting him fuck her untried twat.