A man named Ikumi Saiki, who considers himself a geeky fanboy, has long dreamed of finding a romantic partner. One day on his way home from work, he rescued a woman in distress from a drunken man. The woman recognized the hero within him and saw potential romance. However, despite having the courage to save her, Ikumi is unsure if he will have the bravery to win her heart. In desperation, he posted an urgent plea on an internet forum seeking advice on how to approach the girl of his dreams. His story sparked a global conversation about the possibility of true love for otakus. Many people offered their support and encouragement to help Ikumi prove that even geeks can find romance.
This is one of the manga adaptations of the Densha Otoko series, based on the posts of a 23-year-old otaku on the bulletin board 2channel, which spawned a best-seller book, an 11-episode live-action series from July 7, 2005 to October 6, 2005 and a film released in Japan on March 26, 2005 and licensed in DVD by VIZ Media.Densha Otoko: Bijo to Junjou Otaku Seinen no Net-Hatsu Love Story was published in English as Train Man: A Shōjo Manga by Del Rey Manga on November 7, 2006.