A marriage of interests bound lawyer Wen Xi and business tycoon Shang Chen together. She regarded marriage as a cooperation, while he showed care as if executing a program. After living together, the "program" went out of control as he offered a lot of care. When the rational queen met the reserved yet passionate tycoon, they gradually broke through each other's defenses during their probes and protections. This carefully calculated partnership had quietly transformed into an unexpected deep affection amid subtle biases and heartfelt feelings.