An intern accidentally walks into the wrong room and ends up having a one-night stand with a stranger. The next day, she's shocked to discover that the man is her boss. Even more unexpectedly, he proposes to marry her. Thereafter, she enters into a complicated contract marriage filled with ambiguous entanglements. As Emily dives deeper, it's unbeknownst to her that all of this was meticulously orchestrated by Mason, the boss.