When a group of old college friends, now in their 30s, gather over Christmas at their recently deceased friend's remote mountain cabin to celebrate his life, they see it as an opportunity to come together as the cohesive unit they once were. But time has passed, and as old secrets and resentments surface, they realize that they are more seriously estranged than they had imagine...。木生、静兰、四眼等一行人因一次意外的动乱聚集到蛇王谷,唯有蛇王谷深处的蛇腥花能阻止一切悲剧的发生,在蛇王谷中,一行人从陌生到扶持,最终领悟了”万物共生“的真谛。。