From sea currents to dark caves to volcanic deserts. Lapilli are an intimate path that cuts deep into the hard mass. Wandering through varied rocky landscapes, director Paula Ďurinová copes with the sudden loss of her grandparents. An unexpected disappearance reveals a new horizon. The strings of an old autoharp start to sound in the ravine. This emergent ecosystem reveals stages of grief and an empathetic perspective on minerals and life that is no more.