In Such Tremendous Heat by Kehinde Fadipe (HB)

Basking in Singapore's non-stop sunshine, low tax rate and crocodile Birkins on every other arm, Dara, Amaka, and Lillian are living the dream - until their carefully constructed lives are upended by a handsome and mysterious new arrival . . .

Dara, a workaholic lawyer, is on the brink of partnership at her firm when Lani, a new hire from Geneva, is assigned to work on what should have been her career-making case.