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 mon…

1993年7月13日，塔吉克斯坦内战中，一队数百人的武装分子想从阿富汗攻入塔吉克斯坦，夺取政权，建立伊斯兰国，但受到守卫独联体共同边界的俄军哨所48名官兵顽强抵抗。俄军牺牲25人，击退了武装分子的进攻。