The "Jackpot Island - Kumanthong Returns" continues to spread obsession and doubts about one of Southeast Asia's most terrifying divinities. Who is really hiding behind the evil, monstrous face and holding terrifying secrets? What does a deadly island and the terrifyingly mysterious appearance of monstrous mermaids have to do with this brutal and terrifying spell?

The story of Ba Sang – the second of the 4 noisy siblings: Giau, Sang, Phu, Quy. Ba Sang is a meddler, “too” kind and always sacrifice for others despite they want it or not. Quan – Ba Sang’s son is a modern young Youtuber.