Kimi ga Koi ni Oboreru

In the sequel to You will Fall in Love, Reiichiro is back and hoping for a happier ending this time when he takes over as manager for a kimono shop. But a fellow employee, Jinnai, doesn't like the idea of being bossed around by a younger and less experienced man. As the sparks fly between the two men, will love also bloom?

(Source: MangaUpdates)