Male protagonist: Lu Ting, 30 years old, the president of Lu Group. He looks cold but has an unknown tenderness in his heart. He has been working hard in the business world since he was a child and is used to controlling everything, but after meeting the heroine, his world begins to quietly change.
Female protagonist: Su Yao, 25 years old, an ordinary primary school teacher, kind and gentle, with a simple and fulfilling life. She had been living an ordinary life until she unexpectedly met Lu Ting.
