Several young couples travel to a private island for a mysterious training retreat that promises to strengthen their relationship. However, during the Retreat, the heroes encounter an ancient demon - a Succubus. This monster feeds on the life energy of people, taking on someone else's appearance and provoking victims to show the worst qualities and do terrible things.
![乔尼亚斯奥特曼[电影解说]](http://img4.img667788.com/imagedown1314/tp53/upload/vod/20240521-1/1af73555a6b9430e7a91be250a37f00b.jpg)
