Lim Sohee is the envy of everyone. As the youngest professor at Jaelim University and the fiancée of the heir to the global pharmaceutical giant Venon, she is also a breathtakingly beautiful royal omega. Her future seemed perfectly mapped out as she prepared for her upcoming wedding. But during a secluded trip with her fiancé, an unexpected heat cycle strikes. For three days and nights, Sohee is overwhelmed by primal instincts, completely unaware of the passage of time.
When she finally regains her senses and turns on her phone, she is greeted with over a hundred missed calls from her fiancé. Confused, she realizes something has gone terribly wrong. Wait, if her fiancé is the man lying in bed next to her... why would he have called her so many times? Who is he really?
