Komyushou Riiman wa Koi no Shikata ga Wakarimasen

While at work, Okura appears popular, charming, and capable. However, that is just a facade — in reality, he’s a gloomy guy with a communication disorder. The cheerful bartender, Hiyoshi, got to know Okura, and offered to help him with the problem...
(Source: Pixiv Comics, translated)