My Cousin, the Ghost (1987)

Ng, a former England restaurant owner, visits Hong Kong to settle some differences with his cousin, Ma. Meanwhile, a group of other cousins intervenes to make ends meet and attempts to inherit Ng's wealth. However, fear mounts when one of the cousins discovers that Ng died in a drowning accident in England days before his arrival. In addition, Ng is courting their roommate, Rose Wong, who mysteriously returns to their home after a six-month absence.