I thought it was based on true story. Interesting. Treat people nicely without any motives or objectives.
*Spoiler alert*
Researched about this movie afterwards. Box jellyfish able to kill human within 3 minutes. Wow.. interesting. I wonder whether icy cold water really play a role in protecting his vital organs for donations. And the venom of the jellyfish would not harm his heart and other organs? Hmm..
