A few years ago, Junya lost his mother and lived with his father. His father brought home his new wife, Mayu, towards the end of summer when Junya was about to take his exams. For Junya, living with Mayu, who was too young to be called 'mother,' was a constant mix of confusion and temptation. It was inevitable for a boy just entering puberty to suddenly become aware of his young stepmother as a woman...
