为了完成女儿李妍(谭松韵 饰)高三前的小小心愿,父亲李博宇(吴京 饰)决心带着女儿远赴阿勒泰滑雪。却不料李博宇遭遇意外,全力抢救后仍陷入脑死亡的处境,让为妻为母的潘雁秋(闫妮 饰)做出了一个女人最艰难的决定。当家渐渐失温,一只名为可乐的小狗带着倔强闯入了她们的生活,成为母女争执的焦点,也成为苦乐烟火的陪伴。如何在伤痛后放下悔与执?如何在成长中习得爱与勇?当往日的困境重现,她们的人生,又是否有无憾的选择?In order to complete daughter Li Yan (Tan Songyun is acted the role of) before the third year of the little wish, father Li Boyu (Wu Jing is acted the role of) determined to take her daughter to Altay skiing. But unexpectedly Li Boyu suffered an accident, still fell into the situation of brain death after rescue, let Pan Yanqiu for his wife and mother (Yan Ni is acted the role of) made a woman's most difficult decision. Home gradually lost temperature, a dog named Cola with stubborn broke into their lives, become the focus of the mother and daughter dispute, but also become bitter fireworks accompany. How to put down regret and attachment after the pain? How to learn love and courage in growth? When the difficulties of the past return, their life, and have no regrets to choose?