ota 山庄,两个农村孩子马征和马果受着奶奶的照顾,父亲马老三在城市外地搏命工作。一天,马果 sudden heart disease broke out, and the doctor suggested an immediate surgery, but the cost of the operation was 30 thousand yuan. On a cold morning, with his little sister on his back, Ma Zheng set off for the city to find his father for her treatment. However, his father was not at the construction site, leaving brother and sister in a predicament. Just then, a team from the "Love Heart 2008" activity of the Social Work Association was also searching for them. After overcoming numerous obstacles, Ma Fruit finally received lifesaving treatment, and the siblings happily embarked on their journey home.