"Holy water means pussies, right...!?"Suzuna, who was unable to attend school due to her peeing at school,With the help of her sister, who is a manga artist, she was able to make a living by working as an assistant.One day, after her all-nighter, Suzuna trips and falls down the stairs.When I thought she was dead, I discovered her older sister's serial, ``The Saint's Holy Water Is a Panacea and Unparalleled in Another World.''She was reincarnated as a saint...! ?The story of Ookko Musoutan in another world begins!!