Otoko no Isshou

Douzono Tsugumi, employed at a large electronics firm in Tokyo, visits her grandmother's rural home for an extended holiday. After her grandmother's death, Tsugumi chooses to remain in the house and continue her job remotely. The following day, an unfamiliar man in his 50s arrives with a key to the property. He reveals himself to be a former student of Tsugumi's grandmother. The nature of their relationship remains unclear to Tsugumi, but the man moves in and becomes her roommate.