Martina, a schoolteacher, and her three friends embark on a crazy experiment to test the theory which states that a human's body functions best when its alcohol in blood level is kept at 0.5.

冷漠的面孔，行进的人群，那一抹抹红色点缀着布拉格街头的寒冷，让温暖流淌在匆忙的交错过往之间。　　车站自是离别伤感之所，身为道桥扳道员的父亲（Vladimír Javorský 饰）抱着儿子拉多（Ladislav Ondrej 饰）穿梭在离别的人群之中，看他们喜乐哀伤诀别亲人、诀别爱人、诀别曾留下足迹的城市。　　父子俩的生活简单质朴，幸福却从未因家庭的…