Luna Bai is pressured into a Flash Marriage with Rowan Frost after ten years, to avoid marriage urgings. Past misunderstandings unresolved, they live under the same roof. The cold doctor makes intense romantic advances. Old grievances, scheming rivals, and wealthy family conspiracies trigger misunderstandings! She stops holding back, he dotes on her fiercely. When truth comes to light, they go from tormenting each other to mutual devotion.