Antti Pasanen is working as a journalist. His life is on the right tracks; his wife Pia is just about to give birth. Until - in the front of the Maternity Hospital everything changes. Antti, with the sniffling baby in his arms, sees the taxi´s taillights fading out. Pia is sitting on the backseat; their future as a nuclear family is disappearing. The new life with the baby´s terms begins and Antti has no idea what that’s all about.
In his youth, the author Frej has already found a deep connection and passion with an upper-class girl, Stella Rabell, that has lasted between them through the decades. When Stella's older brother Alex falls victim to a stabbing attack, Frej begins to reminisce about the events of decades past. Frej's memories from the bright 1970s to the present day are filled with love, jealousy, betrayal, life and death.
Headfirst is a black comedy about a single mother with anger management problems and her teenage daughter who is always in trouble at school. With yet another school comes a new teacher and a blast from the past for the mother. Before long, an accidental pickpocket and a notoriously lousy storyteller teams up with this one dysfunctional sort of a family. Nothing is the same anymore. Headfirst is a story about missing teeth, strange friends, hidden dreams and long-gone love. And about a hare.
The reception for Finland's Independence Day is rudely interrupted when the presidential palace is attacked and the state leadership is taken hostage. Max Tanner of the Security Police is appointed as a negotiator in the hostage crisis, that unfolds as part of a bigger plan to undermine European security.
Group of old friends gather in a summer villa to celebrate a surprise birthday party for Mitzi, who is the dramatic focal point of the group. The weekend starts ominously when Mitzi does not respond well to the surprise party. It turns out that Mitzi has just filed for divorce and has been looking forward to a peaceful weekend. The tense situation takes a new turn when Mitzi's best friend brings her new boyfriend for a visit, who happens to be a Swedish film star. Familiar surroundings and the old rituals get to the core of the group and make them forget their adulthood. Revelations, not meant to harm the balance, make them reassess their past as well as their present.