Haowen, raised in poverty, struggles with deep insecurity while dating Yuxuan from a privileged background. He loses his grandmother, forgets his own birthday, and buries his feelings—until Yuxuan proposes on his birthday, revealing his late grandma's final wish: to remind him he is deeply loved.

浩文出身贫寒，自卑却努力；女友雨萱来自富裕家庭，始终包容陪伴。他在成长路上失去亲人、压抑情感，甚至忘记自己生日。最终在生日当天，雨萱向他求婚，并揭示外婆生前的托付，让他终于明白：他是被深爱着的。