Saito Haruomi is a young man who moves from his hometown to Tokyo to attend a university. He begins to live in a lodging place that charges the low price of 10,000 yen per month. On his first day there, he meets a beautiful girl named Kokono. While making conversation with her, Saito Haruomi’s face blushes. He suffers from erythromania, which causes him to blush often. Saito Haruomi is excited to live with a such beautiful girl, but he soon discovers that Kokono is actually a man.
Spin-off from Risky Two People. The main character, Morohoshi Ichiro, struggles as a working adult in his 20s, and the romance with a woman he meets along the way.
retells the story of the aspiring painter (also a part-time waitress), Ai, who encounters the newly resident doctor, Kiseki, in her workplace; and a hidden message given from one's mysterious silhouette, that changed both of their lives.