Naoya Yuko fell in love.
Her boyfriend has an inseparable little boy.
One day, Yuko's best friend shared a post with her.
The title is "If This Is Not Love"
The protagonists used pseudonyms, namely Iwaizumi Ichiro and Oikawa Tetsuya. The article records many of their deeds from childhood to adulthood, and Yuko admitted that it was very touching.
However, who can tell her who the person who wrote under the pseudonym Doi Yuanyu and interfered with her was?
Intention: chance and necessity