The super popular boy-on-boy novel has finally been adapted into a manga! Lute is the son of a tavern owner in a castle town, and he has secret...when he sheds emotional tears they turn into magic stones, or "gems." One day, the royal knight Advald, a regular patron notorious for being a cheapskate, sees Lute crying outside the tavern and discovers his secret. Now, Advald wants Lute to cry for him to get more gems..by having his way with him between the sheets!