Can high school delinquent Mafuyu clean up her act and still kick some butt?!Mafuyu is the no-nonsense, take-charge and hard-hitting leader of her high school gang. But when she gets expelled for being a delinquent, her mother, fed up with her daughter’s wayward ways, sends Mafuyu to an isolated school far off in the country.Summer break doesn’t mean rest and relaxation for Mafuyu. She has a ton of homework to finish, but finds herself distracted when a drunken colleague shows up at Takaomi’s apartment. It’s up to Mafuyu to convince the guy that Takaomi is a good teacher, but will he take the word of an obvious delinquent?!