Note: It’s not oneshot, and its 2nd chapter released recently. It’ll be “omnibus series.” https://www.cmoa.jp/title/235330/

After the death of her mother's kindly lover, Aubrey attends the funeral, wanting to say goodbye one last time. However, as a showgirl in Las Vegas, she is mistaken for his older mistress and treated abominably. Khalid, a sexy businessman, is also in attendance, and quickly ignites her passions. She gives her innocence to him during a one-night stand…but has no idea that he is the next king of a faraway desert country… Source: Renta