A manga about unrequited love between Aventurine and Ratio! *bathtub sex* (There is a vague depiction of a mob master and slave Turin in a flashback scene, but there is no intercourse or penetration.) One day, Aventurine entered the bathroom while Ratio was reading a book in the bathtub. He started to take a shower with his clothes on, and Ratio was annoyed that his precious bath time was interrupted, but it seems that Aventurine had been poisoned in his dream...!? A new book from the circle [Buckingham] for "SUPER COMIC CITY 31-day2-" A book about unrequited love between Aventurine and Ratio☆ Aventurine lost consciousness in front of Ratio after being poisoned due to his carelessness. Later, when he wakes up, he finds himself soaking in the bathtub with Ratio. Thanks to Ratio, Aventurine has somehow regained his composure, and so he invites Ratio to have sex with him...♡ Please enjoy the bathtub sex scene depicted in the [Honkai: Star Rail] Ratio book "OUTSIDE BET" at your fingertips!