Such a Treacherous Piano Sonata(2017)

Yo ni mo Fujitsu na Piano Sonata

Kanna Tachibana is a 26-year-old woman who hasn't yet felt the stirrings of physical attraction...that is, until she meets her new charge, the "Prince of Piano" Guy Narisawa Weissenfeld. After listening to his playing, she finds herself unable to stop herself caressing him...?! Will she be able to explore her budding sensuality with a man who has been told he plays with no emotion? And not only that, can she step up to save this irascible performer's career while she's at it?

(Source: Kodansha USA)