You think you notice when someone is manipulating you? - Think again. Karolin Boger is about to take over the management of the company she has been working for for twenty years - and the normal happiness she has always wanted is within reach. But then threatening signs pile up: a dead rabbit in front of the patio door, a broken tire - and an anonymous email that prophesies a "quick, unexpected end" for Karolin. Who attacks her - the jealous still-wife of her secret partner? A colleague who plays with investors? Or someone from Karolin's past, which she has never quite overcome? The closer she gets to the truth, the more invisible her opponent becomes - and only much too late does Karolin find the final, cruel answer ...