Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
In the eighteenth spring, Misato fell in love with Akiyama, who was a private teacher at Biyama Ou.
Akiyama is strict and carefree for both himself and others, but he is sometimes kind.
Misato continues to have a heart-to-heart love for Akiyama, who is a heterosexual, even though he is hurt.
And when summer passes and autumn comes, the nurturing time changes each other into an irreplaceable existence.
The story of eternal love that accumulates with the change of the four seasons.