"On the eve of her engagement, Ding Dang unexpectedly reunites with her first love, Chen Amin, only to discover that he has changed his name to Yu Kun and assumed a new identity. To heal his fractured personality caused by a failed experiment, Ding Dang and her friends create a 'Sugarcoat' plan to help him confront past traumas and break free from his shattered emotions and memories."
