Heart of Dragon

A dedicated Hong Kong police officer struggles to care for his mentally challenged younger brother. The officer, who is skilled in both martial arts and armed combat, has aspirations to become a detective but finds his career choices limited by the responsibility of ensuring his brother's wellbeing. The siblings share a deep bond; the elder does everything he can to support the younger, providing a sense of normalcy and refuge from the stigma of his disability. Despite the constant juggle between his professional duties and personal commitments, the officer is committed to keeping his brother safe and happy.

Tensions rise when the officer's loyalty is tested after an opportunity to participate in an undercover sting operation arises; it could be the big break he needs in his career. The operation targets a dangerous criminal gang, which demands his undivided attention and time. As the situation escalates, the officer is torn between his duty to protect society and his love and obligation to his brother. Concurrently, the younger brother desperately seeks to prove his own independence and worth, leading him into a world of unexpected challenges and complications. A series of events unfolds, dramatically affecting the lives of both brothers and testing the limits of their relationship.