Itasanai Fuufu, Hajimemasu

35-year-old single woman, Kotani Emi, is off due to the company's poor performance. Emi gets drunk at a farewell party and causes trouble for her boss, Kadokura, whom she doesn't get along with. Later, when she goes to see Kadokura to apologize, he makes an unexpected proposal...

(Source: Natalie, translated)