A literature professor at a polytechnic in Lausanne who shares a remote mountain chalet with his sister. He is a primary suspect in the death of his student Barbara and navigates a series of romantic entanglements that complicate the police investigation.
Richard occupies a senior position in Marc's academic workplace.
Marc teaches at the polytechnic, and Richard is identified as the head of his department.
Their academic connection is complicated by Annie's pursuit of Marc.
Annie is described as a young student whom Marc teaches while he attempts to reject her advances.
Their academic relationship becomes central after Barbara's death.
Marc teaches literature at a polytechnic, and Barbara is identified as one of his students.
They are siblings and housemates whose private tensions affect the story.
Marc shares a remote mountain chalet with his sister Marianne.
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