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。