"That Night" by K.I. Lynn is a 2020 contemporary adult romance novel featuring the surprise pregnancy and boss/employee tropes between characters Natasha and Richard. Following a one-night stand on New Year's Eve, the story navigates their relationship after Natasha discovers she is pregnant and that Richard is her new boss, balancing emotional depth with professional tension. The standalone novel is often described as a quick, engaging read with notable chemistry, though some critiques mention a predictable plot. Detailed information about the plot, tropes, and reader reception is available upon request.