Ichirou Satou is an ordinary high school student who pretended that he was a hero by the name of Maryuuin Kouga back in middle school, which led to others frequently bullying him. Now that he has left this embarrassing phase behind, he does his best to avoid standing out and live a peaceful life, although he feels the world has become quite dull. But when he makes his way back to school one night to grab a textbook he left in class, he runs into a strange girl wearing a costume. This girl, Ryouko Satou, happens to be his classmate and is affected by the exact same condition that he once had, holding on to a delusion that she is someone else and dressing up to reflect this. The very next day, Ichirou is asked by his teacher to become friends with Ryouko, to which he adamantly refuses, unwilling to be reminded of his own history. When he sees that she is being bullied just as he once was, however, the boy makes it his responsibility to take care of her and break her free from that which what once plagued him—the perfect job for Maryuuin Kouga.

Tatara Fujita is a shy middle schooler who has no particular plan for the future. He has gotten through life by avoiding any kind of confrontation and blending in with the crowd. But blending in isn't enough to get out of trouble, as some bullies harass him for money. Luckily, he is saved by a man named Kaname Sengoku. Kaname invites Tatara to his dance studio. Although he would normally never set foot in such a place, Tatara is captivated by Sengoku's commanding presence. Granted an opportunity to dance with fellow classmate Shizuku Hanaoka—who often practices at the studio—Tatara realizes there's something about the idea of being put in the limelight and dancing where people will see him that keeps him coming back. With an earnest, passionate drive to improve, Tatara begins his journey into the world of competitive dance.

Hidden in the backstreets of the Ginza district is Eden Hall, a lone bar operated by Ryuu Sasakura, the prodigy bartender who is said to mix the most incredible cocktails anyone has ever tasted. However, not just anyone can find Eden Hall; rather, it is Eden Hall that must find those who need it. Customers of varying backgrounds, each plagued with their own troubles, wander into this bar. Nevertheless, Ryuu always knows the ideal cocktail to console and guide each distraught soul.

Take place 2 years after the last episode of the TV series. Detective Sonia Summers are tracking Bem and the others. She reunited with Belo, who is fighting a dark organization alone. He brought her to Bem, but Bem doesn't remember anything and living in the city as an ordinary employee... or that is what he thought he was.