The love of Agnieszka and Marcin flourishes, just like the feeling between Kasia and professor Wolański. Grandma Solska dreams only about the wedding of her only grandson… But the happiness of the young Zawada boy is interrupted by his old lover, Bożenka. Wolańska decides to completely change her life and disappears in mysterious circumstances. The peace of Piotruś and Marlenka is disturbed by an unexpected visit of a mother from overseas… And some very embarrassing photos kick off a series of events. We will witness the real end of the world!