So Young

Wei is an energetic, ambitious college student whose early fixation on Lin Jing drives her initially. She grows through romance with Chen Xiaozheng, learning to balance enthusiasm with responsibility. Her journey traces how youth romance intersects with personal and professional growth, ultimately shaping her adult choices.

A reserved, disciplined architecture student from a modest background, he believes in building a secure future. He keeps Wei at a distance to avoid jeopardizing his path, eventually going to America for a graduate fellowship to pursue perfection. Upon return, he contemplates what he sacrificed for success and whether love can still fit in.

Wei's childhood playmate who leaves abruptly following revelations of his family's turmoil, later returning with a cautious hope of rekindling their bond. He carries unspoken fault and restraint, choosing distance over confrontation for a long period. His presence tests Wei and Xiaozheng's memories of youth.

The class's beautiful, popular figure whose life is cut short in a car accident while pursuing love. Her death casts a pall over Wei and her friends, underscoring the fragility of youth. She embodies the carefree era and its sudden, tragic costs.

A pragmatic student from a poor town who aims to marry well and secure a stable future. She provides a grounded counterweight to romantic idealism, often guiding friends with realistic perspectives. Her determination highlights the pressures and strategies of social mobility.

A tomboyish, loyal friend who speaks her mind and keeps the group grounded. She offers practical support and honest observations, balancing the emotional drama around Wei and Xiaozheng. Her straightforward nature adds humor and resilience.

An architecture major and supportive confidant who shares the dorms' rough-and-tumble realities. He helps Wei understand the seriousness behind building a life, serving as a reminder of the practical aspects of ambition. His easygoing demeanor belies a depth of care for friends.

From a well-to-do family, he pursues Wei romantically but ultimately remains a friend. His background contrasts with Xiaozheng's financial pressures, highlighting different paths to social and romantic success. He contributes to the group dynamic as a foil to Wei's evolving priorities.