When Eva-Lotta climbs the roof of moneylender Gren's house. Through a window she overhears a turbulent conversation about an IOU. A few days later she finds Gren dead.
Overview：When Eva-Lotta climbs the roof of moneylender Gren's house. Through a window she overhears a turbulent conversation about an IOU. A few days later she finds Gren dead.
