电影《一刀天堂》讲述了一位餐馆老板（段奕宏饰）因失去至亲追凶七年，途中结识了一位身世复杂的少年（史彭元饰），在猜疑与试探中，两人的关系开始朝着意想不到的方向发展。

The movie tells the story of a restaurant owner (played by Duan Yihong) who's chased after the murderer of his son for seven years. On the way, he met a young man (played by Shi Pengyuan) with a complicated background. Amidst suspicion and temptation, the relationship between the two began moving in an unexpected direction.