The eldest daughter of the Su family has been engaged to her fiancé for four years, but as they spend time together, she gradually realizes the growing distance between them. Maintaining her dignity, she calmly announces the end of their engagement in front of everyone, refusing to cling to him or argue. Her childhood sweetheart has been by her side throughout her youth, always protecting her with genuine tenderness and sincerity. She chooses to embrace this steady and heartfelt love, while her former fiancé can only live with the regret of losing the woman who was meant for him.