Lin Yue and her husband Wu Yu take their child on a trip to Harbin, during which long-accumulated family conflicts gradually come to light. Caught in marital distress, Lin Yue maintains a clear head and kindness with the help of her friends, avoiding extremes and instead awakening her husband's conscience and sense of family responsibility through past warmth. In the end, Wu Yu wakes up to himself and repents sincerely; the family resolves their estrangement and recaptures warm everyday life, conveying a positive philosophy of cherishing family members and running life with heart.