In Luca Guadagnino’s simmering drama, two ex-lovers are disastrously reunited at a Mediterranean villa where the pool is a temple of bared flesh and sex perfumes the airLuca Guadagnino assembles a very intimidating quartet for this chamber piece of sexual tension. It’s a very stylish and engaged remake of Jacques Deray’s 1969 psychological thriller La Piscine (The Swimming Pool).