A year ago, Tanaka was living a normal life until he lost his job and went through a divorce. He ended up homeless and staying at his brother-in-law's house after being kicked out of his own home. When his elderly condition requires him to seek care, nursing student Sumire arrives on the scene. However, Tanaka sees her solely as an object of sexual desire and is mercilessly berated by her when she realizes this. Despite their rocky start, Tanaka finds himself drawn to Sumire and seeks ways to make her submit to his desires... Little does he know that Sumire has a secret weapon up her sleeve - one that could turn her into his personal sex slave! This story revolves around a young female student struggling against old age exploitation.

【老害介護に断固反対！正義の介護現場を！】1年前まで普通の生活だったタナカだが、職を失い離婚。家も追い出されて兄夫婦の家に居候する事になった。要介護状態になったタナカの介護に学校で介護を専攻している研修生すみれがやってきた。しかしタナカはすみれの事を性の対象としか見れず、それをすみれに見透かされて激しく罵倒される事に…。しかしすみれをなんとかしたい！それが底辺おじさんの望みだった…。そんな中タナカは他人を催●できるツールを手にしすみれを肉便器化に！老害に人生を搾取され続ける女子○生の話。