Lau Ching Wan was in the force for almost ten years. He was very careless and was termed "Detective Idiot" by his colleagues. One day, he came to the knowledge that his boss, Christine Ng was a lesbian. Nevertheless, they became good friends and treated each other like brothers. Unfortunately, Lau fell in love with Ng's girlfriend.
Centering on a girl who has learned she is pregnant, the film traces the intersecting paths of several young people across a night of the full moon.
An aspiring Hong Kong actor slowly realizes he must pay his dues before achieving success.
