The story follows Lana, who lives in a country where every person is granted a skill by the queen on their 15th birthday Lana is given the skill ”Breathing” (Kokyū), a skill he has never heard of, but he has always dreaeon as an adventurer The skill is basically a joke and initially seems to only do what it sounds like: allow Lana to breathe Initially he plans to give up his dreaeon anyway in order to rescue his sister, who is currently asleep under a witch’s curse Lana has one year to reach the bottoeon where the cure lies Lana is determined to reach the bottom even without the benefit of a skill, but what he doesn’t know is that he actually was gifted the strongest skill ”Ka)