

Woo-Yeon, a second-generation chaebol, starts an internship at her father's company, where she works with Jae-Hwan, a notoriously prickly but highly capable and sexy boss. She soon discovers that Jae-Hwan’s wife, Ji-Su, was the one who bullied her in the past. Determined to get revenge, Woo-Yeon decides to make Jae-Hwan her own man.

Lena slept with her boss Elliot before their parents did. Now they’re about to become stepsiblings, trapped under one roof and fighting a desire neither can resist, while a jealous ex and a dangerous childhood friend threaten to expose everything.