After En declares his love and turns on his clients to save her, Mako finally has a shot at the happiness she's long craved. But real-life concerns like midterms, rent, and finding a job quickly splash cold water on her hopes. En offers to support her and asks her to move in with him, but she's cautious. Sure, he's handsome, sweet, and seems to really like her, but almost everything else about him is a huge red flag. After all, they come from different worlds, and his is steeped in danger. In fact, unbeknownst to her, a ruthless assassin is closing in on En at that very moment-one with a predilection for classic Hollywood musicals, and one who won't hesitate to exploit every weakness in their budding relationship to eke out an edge. If she stays with him, then sooner or later, she'll have to face the music...