That abrasive senior colleague—a 29-year-old hag who’s always got a scowl on her face—turns into a total nympho when she’s drunk.

いつも眉間にシワを寄せている性格のキツいババア先輩(29)は酔うとドスケベ痴女になる | Itsumo Miken ni Shiwa o Yosete Iru Seikaku no Kitsui Babaa Senpai (29) wa You to Dosukebe Chijo ni Naru