wearing nothing but an apron

naked, nude, bare

an apron (clothing) / an apron (the paved area of an airport)

(literary) they (about women or girls)

(colloquial) a girlfriend (a female partner in a romantic relationship)

(formal) Female third-person singular pronoun; she, her, girlfriend

cooking

naked, nude, bare

Alternative form of 料理

to cook, to prepare (food) / to deal with, to handle