Shi Lin was used by his cousin Zhang Zihao to have a relationship with his sister-in-law, Sunny. Later, Zhang Zihao died of illness, and Sunny raised the child alone. After Shi Lin recovered, he made money by selling medicine, but when he opened a pharmacy, he was disrupted by Wang Dahao and others. While he was constantly emotionally entangled with many women, he also had to explore the truth about his parents' death.