伊娃带着女儿去他们的湖边小屋准备她的 18 岁生日派对。在她的母亲不知道的情况下,女儿邀请了她的男朋友。母亲公开反对,想要女儿离开他。然而,她越是尝试,就越明显地发现,她将要进行的最艰难的战斗是与自己的战斗。 Ewa takes her daughter to their lake house to prepare for her 18th birthday party. Unbeknownst to her mother, Julka brings along her boyfriend. The mother openly disapproves his presence and wants to get rid of him. However, the more she tries, the more obvious it becomes that the hardest battle she will have to fight is the battle with herself.