Nestled in the quiet corners of Ginza lies Eden Hall, a mysterious bar tended by Ryuu Sasakura, a renowned bartender known for crafting unparalleled cocktails. This elusive establishment doesn't cater to all; instead, it seeks out those in need. Diverse patrons, burdened by personal woes, stumble upon this hidden gem. Yet, Ryuu possesses an uncanny ability to concoct the perfect drink for every troubled visitor, offering solace and direction in their darkest moments.