大正カンタレラ～冷たく甘い旦那様～•

Taishou Cantarella: Tsumetaku Amai Dannasama

Suzu comes to Tokyo to earn money for her sick mother's medicine and ends up working as a maid at a historic mansion. Suzu works hard with her natural cheerfulness, but in a room she mistakenly enters, she encounters a scene with an incredibly beautiful man... (Source: Kodansha, translated)