A multi-layered, touching comedy about a group of friends whose relationships - in the face of life adversities - are exposed to more than one test. Filip risks his face and career for the whim of a crazy collector of Jadźka buttons. The sedate professor refuses his friend's indecent request, but he secretly kidnaps himself in a virtually reckless way. Meanwhile, a close-knit group of friends go to the mountains every year. There they discover a mystery that will change their lives forever. What will they choose? Loyalty or money? Friendship or love? Truth or lie? Own or other luck? Every choice for the heroes of the comedy "Just friendship" means trouble. Who will help them? We know: friends. Because friendship, like no other investment, always pays off.

A young man crashes a school play rehearsal to prevent a group of teachers and eccentric parents from expelling his girlfriend's son.

2012年盛夏，无忧无虑惯了的梅拉尼娅和她的楞头青丈夫普热梅克来到华沙，照顾她的叔父。叔父的住所就在华沙中心的一幢大厦里，而大厦不单是豪华，也不寻常：原来德国大使馆的所在。晚上，首先是梅拉尼娅，然后是普热梅克，他们都听到了一些奇怪的声音。两人顺着电梯下到三楼想探个究竟，未料，将他们自己穿越到了1939年9月。此时，纳粹正在谋划设立波兰全境犹太人集中营的方案，因此，知道后来灭绝犹太人罪行的梅拉尼娅决定绑架纳粹“元首”希特勒......