In the rural years of the 1980s, the young man Gu Weidong is diligent, enthusiastic, and treats others with full sincerity. A sudden twists and turns makes him innocently embroiled in a vortex of right and wrong, bearing heavy predicaments and misunderstandings. Even though the situation is difficult, he still sticks to his original intention and never bows to hardships. As the investigation gradually progresses, the fog slowly disperses, and right and wrong are finally cleared up. Having survived this bumpy encounter, he lets go of past entanglements, forges ahead with all his practical skills, and welcomes his own warm and fulfilling new life.