Zhou Dajiang and Lü Manni are childhood sweethearts. Zhou Dajiang gives up university and works for ten years to fund Lü Manni's studies. After entering the enterprise, Lü Manni misappropriates Zhou Dajiang's engineering technical proposal in exchange for bonuses and a future, and even blocks Zhou Dajiang who has fallen into trouble. To save his sick mother, Zhou Dajiang goes to demand life-saving money, and the truth is uncovered under multi-party verification. Lü Manni attempts to rely on internet public opinion to reverse right and wrong, and in the end, her lies are exposed and she tastes the bitter fruit of her own actions. Zhou Dajiang sticks to his original intention, achieves self-growth with superb technology, and understands that the most important thing in life is to build a firm foundation for oneself.