A stifling heat hangs over the lake and its shores. Schielin is on a routine assignment. A woman is worried about her neighbors, whom she hasn't seen for days. The couple's house is somewhat isolated - it is unlocked when Schielin arrives. The table is set, the radio is playing - everything looks peaceful, yet there is no sign of the couple. Schielin cannot shake the ominous feeling that comes over him as he leaves the property. He realizes: he will have to return...