In a crowded, multi-appartment house, a young student peeps on his neighbours making love and subsequently develops a steamy affair with the neighbour's wife. The affair slowly becomes an obsession and spins out of control.

Andrew is meticulous almost to the point of obsession. From the way he carries his clothes to the manner he delivers his Physics lectures, Andrew is methodical in everything he does. But his ordered existence is suddenly disrupted when one sexually adventurous student, Valerie, starts seducing him. Andrew gives in to the temptation, and soon, the two are caught in an explosive relationship that knows no bounds.

A young couple's sex acts are witnessed by a young man through a hole. When the wife seduces him, they engage in an illicit affair. Chaos ensues when the husband learns about them.