MING's disease is getting serious and the doctor urges him to have operation but MING hesitates. During a meeting at the Investigation Unit, NIN suggests that they should wait and catch the head of the gang but MING insists to carry out the arrest as soon as possible. During the arrest, MING feels unwell again. The leader of the illegal workers drives over a worker while trying to escape. MING chases after him madly. KIT and FUNG find MING acting strangely these days and they question him. MING finally reveals that he has got a brain tumor. After applying for sick leave, MING rushes to the opening ceremony of WAI and NAM's photo exhibition but his suddenly feels unwell again. WAI is upset for MING’s absence and she agrees to go to South Africa with NAM. MING's condition is getting worse and he agrees to have operation immediately. FUNG asks WAI and HIM to support MING at the hospital. MING's operation turns out to be successful……