Hitozuma Netori Kanrinin ~Oshi ni Yowai Shukujo wa Shokuzai ni Ochiru~ The Motion Anime

The story follows Suzuki Seiji, a former corporate elite who lost his job and became the manager of a condominium. He discovers that his former rival, Shiromizu Masataka, who caused his downfall, now lives in the same building and has achieved success. Although Seiji initially did not feel hatred, his resentment grows when he learns that false rumors spread by Masataka led to his job loss. Seiji decides to take revenge, and his target becomes Masataka's shy wife, Kasumi Shiromizu. The story recounts Seiji's ruthless pursuit of revenge and his relentless lies.