Is this love possible? Or is it not? The protagonist, Miyuka Yui, is an ordinary university student working part-time at a publishing company. One day, as she begins to get used to her work, she decides to deliver a document to the home of a novelist. The novelist's name is Yoshiki Arise. Miyuka is not familiar with him, but he seems to be a popular mystery writer....... She has a one-sided love for a novelist who is 24 years older than she is! This is a unique story of pure love where an unlikely fate brings two people together!

Ritsu is famous for his “good looks” and is even visited by students from other departments at his university. However, Ritsu has never been in love, and the stares he receives from others only serve to depress him. Even so, Ritsu has a crush on his friend Yohichi, with whom his brother is working on a game. One day, he goes to Yohichi's house, but Yohichi is not home, so he has to wait for a while. When Yohichi sees Ritsu sitting at the door waiting, he gives him a duplicate key...does this mean he's “special”...? Yohichi, who has a special propensity to write novels in which the girl he loves dies a horrible death, and Ritsu, who loves Yohichi so much that he will forgive anything... A pure(?) love story. A love story.

Tomoyuki is an unremarkable character in the story—a so-called "background" character. He was watching over his target, Kanade, from afar, intending to play the role of Cupid, a foil in a love triangle. However, instead of stepping in as the foil, he became so captivated by Kanade's cuteness that someone else attacked him. Tomoyuki instinctively intervened to save her, but any further contact would be extremely problematic…