Loft 2010 on netflix

Five best friends, all married, decide to share a loft apartment. In this loft they meet their mistresses and conquests. Everything seems perfect, until one morning the body of an unknown young woman is found in the loft. The group of friends begin to suspect each other and it soon becomes clear that they know far less about each other than they had initially thought. Dutch remake of the Flemish movie Loft (2008).