クズだけど可哀想でほっとけない彼氏の借金をどうにか助けてあげたい彼女の『那美』。ある日、借金返済代行というサービスを見つけて利用する事に。那美は借金が返済の代償として斡旋された、ある仕事をやり遂げる事になり、様々な講習を受ける事になる。

Nami is a girlfriend who feels sorry for her boyfriend, who is a scumbag but she can't leave him alone, and she wants to do something to help him with his debts. One day, she finds a service that helps people repay their debts and decides to use it. In exchange for having her debts repaid, Nami is assigned a job and ends up taking various training courses.