Okubyou na Takase-san wa Kyou mo Kanojo wo Machi Wabiru

Every Thursday, Kei receives packages to support her shut-in lifestyle. At her previous job, she was the victim of sexual harassment and has since found it difficult to be around other people, leading her to work freelance. Then she meets Rinko, the new delivery girl with a positive and cheerful personality. As their relationship begins to grow, so does Kei's curiosity for her.
(Source: Renta!)