To fulfill his daughter Li Yanyuan's high school wish, Li Boyu decides to take her skiing in Altai. A sudden accident changes everything, leaving Pan Yanqiu with a difficult choice.
As their family faces challenges and grows apart, a tenacious dog named Cola enters their lives, sparking both conflicts and heartwarming moments. How can they let go of regrets, learn to love and be brave, and face life's challenges with no regrets?