Wang Tao, a rural youth, embarks on a journey to solve the mystery behind his parents' death. While investigating with his aunt, he uncovers dark secrets. With the help of his colleague Sun Mei, he gradually reveals the truth, finding that his aunt is involved in a conspiracy. The story is filled with suspense and reasoning, highlighting Wang Tao’s wisdom and bravery as he exposes human greed and selfishness, ultimately uncovering the family’s dark past.