Zhuang Ziwei, a leftover woman in her early thirties, is recognized as an elite in the consulting industry and a "silly elder sister" in the workplace. She offended her boss and lost her job because of her simple and straightforward personality. He is a young technology company president, but he has two faces: decisive and romantic. After a romantic encounter and a night on the sea, she fell hopelessly in love with him, and a farewell with deep thoughts in her heart. When they met again, he was as cold as ice and repulsive... She remembered her grandmother's love teachings and persisted stubbornly, but found that love is not easy...