A penniless, jobless, and hopeless old man living in a dungeon somehow ends up forming a party of clumsy but beautiful girl adventurers!? Once a respected guild leader known as Nanashi (a pseudonym), is branded an "SSS-Rank Thief” after a kingdom-run job aptitude test, turning his life upside down and marking him as a criminal. Cast out from society, he spends the next ten years in isolation until three rookie adventurers get lost in his dungeon and are attacked by monsters. After rescuing them, he unexpectedly becomes a streamer alongside them!? Now, these charming girls won’t leave this down-and-out old man alone! A rags-to-riches tale of becoming the ultimate influencer and turning life completely around!