Mo Xingxing struggles with mental health issues due to the tragic death of her mother, who died heroically while saving a lost boy. Despite this trauma, she enjoyed a warm and supportive youth alongside her close friends, Mi Sha and Lu Li. However, a life-changing discovery forces her to confront painful truths, leading her to leave without saying goodbye. Ten years later, Xingxing reunites with her friend Lu Li, igniting a journey of self-discovery and emotional healing. Determined to face her past, she seeks to untie the knots in her heart and reconnect with the bonds of friendship.

Qiu Tian
as Mo Xingxing

Bao Shangen
as Mi Sha

Huang Minghao
as Lu Li

Vivi Chen
as Jiang Lan

Wu Jiakai
as Mi Li

Gao Mingchen
as A Bu

Lang Yueting
as Adult Mi Sha

Wu Jun
as

Ji Chenmu
as

Zhou Yiwei
as Edison Jiang