As office worker Yoshida and runaway high school girl Sayu find themselves more and more at home in their unusual arrangement, Sayu finally works up the courage to face her future and, for the first time, considers going back home. Meanwhile, the newest employee at Yoshida's workplace turns out to be his high school girlfriend Kanda, throwing Sayu's heart into chaos. And when an expensive, unfamiliar car pulls up at Sayu's part time job, what is she to think? Is Sayu really ready to leave?
"Yoshida was just rejected by his crush of 5 years. On the way home from drowning his sorrows, he runs into a girl crouching in the middle of the road, and she offers him a deal--let her crash at his place and he can do whatever he wants with her. When he refuses, she asks to stay for free. This is the story of Yoshida, a 26-year-old office worker, and Sayu, a runaway high school girl, and their unconventional life together"--