The Ban Enterprise faces operational difficulties, and Ban Ban enters into a contractual marriage with Wen Ting'an, the president of the Wen Group. Upon first entering the villa, the two treat each other with courteous respect and live in separate quarters. Vivacious and gentle, Ban Ban attentively prepares three meals a day, bringing a cozy domestic atmosphere to the cold mansion. Wen Ting'an, initially indifferent in mindset, is moved by her sincerity and optimism through their daily life together, gradually developing genuine feelings bit by bit. Having gone through past emotional misunderstandings and disturbances from outsiders, they slowly grow closer through mutual adaptation. This marriage, which began as an agreement, slowly breeds sincere love amidst day-to-day companionship and safeguarding.