Otoko no Isshou

Tsugumi, an employee at a large electronics corporation in Tokyo, is enjoying an extended break at her grandmother's rural abode. Tragically, Tsugumi's grandmother passes away, prompting her to take up permanent residence and continue her work remotely. However, the following day, an unfamiliar man in his fifties turns up at the house. It transpires that this man was a former student of Tsugumi's grandmother and has been granted access to the property. Despite not comprehending the nature of her grandmother's relationship with the man, Tsugumi allows him to become her roommate.