Midwife's three-date rule

"Midwife Pippa has sworn off romance. She tried the marriage-and-children path once, and it was devastating. So she's stunned by the ferocity of her attraction to the head of department, Lachlan! And as they bond over their mutual avoidance of commitment, the flames between them only burn brighter. Giving birth to the "three-date rule"! Three dates, no expectations -- then they return to being friends and coworkers. But you know what they say abo...