Rishe has kept a certain activity of hers secret from Arnold, but when he appears right in front of her, there's no escaping his notice. Later she learns that Michel believes Arnold fulfills every condition necessary to conduct a particular experiment.
Which is why you must atone.
لهذا يجب أن تكفّر
Das musst du wiedergutmachen.
Por eso debes expiar tu pecado.
Por eso debes expiar tu pecado.
C’est pourquoi tu dois te repentir.
Per questo devi espiare.
É por isso que você deve pagar.
Поэтому ты обязан искупить вину.