Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
The eldest son of five mother-and-child families, UTSUMI Hajime, is in trouble when he graduates from high school. He is busy taking care of all the household chores to help his mother, as well as taking care of his younger brothers.
At that time, he decided to hire a tutor from Takumi, the older brother of Yuuki KOYAMA, his younger brother.
However, Takumi is a Man in the Iron Mask who does not hesitate.
He makes Takumi, who is always strict and does not get along with him at all, feel frustrated day by day.
But one day, Takumi scolds him for a bad group, he gets scolded by Takumi and gets worried about his true feelings. He gradually becomes attracted to Takumi as he tries to be recognized by Takumi.