Jan Sikora, a widower and former athlete turned judo coach, finds himself navigating the challenges of raising his 16-year-old son, Michal, alone. However, Michal falls short of the ideal son Jan once envisioned, and despite Jan's success as a youth educator, he considers himself a failure as a father. One day she meets Karolina, with who Jan hopes to build a romantic connection. Yet, he is aware of Karolina's love for children, and he fears that...