Xu Zhihan was once betrayed and framed by others. After falling into the sea and dying, she witnessed her childhood friend Jiang Jibai fall into deep obsession for her, her heart full of regret and deep affection. Fortunately, she returned to the time node of a youthful summer, rushing towards him with a heart full of guilt and appreciation, gently healing the scars of his past, guarding precious family members wholeheartedly, and firmly grasping this hard-won sincere love.