Kings of Paradise

The story begins when Yuka, who is hurt by her husband's infidelity, is visited by Benisaki Taki, one of the world's leading real estate tycoons who lives on the top floor of a luxury high-rise apartment building. By chance, Yuka ends up attending a party hosted by Benisaki, where he takes a liking to her and ends up working as their personal housekeeper...

(Source: Natalie, translated)