Kael Frost took Mia Hale home as his wife. She thought their contract marriage was a transaction. Unexpectedly, Kael was attentive and romantic, doting on her and treating her like his little princess. Until she overhears a conversation, believes she is a stand-in, and leaves heartbroken and pregnant. Five years later, Kael sets a trap to draw her out, begging for reconciliation. The misunderstanding was a ten-year plan.