The daughter's tumor had spread; a craniotomy is a must. Yunpeng Zheng, the speech-impaired father, learned from the doctor that the surgery might cause vision loss, which was devastating enough for him to withhold the truth from his daughter. After a tormenting night, old Zheng decided to take his daughter up the mountain to watch the sunrise. The two did not see it in the end, but the daughter's words relieved Zheng's burden. The sun still rises in their hearts.