Anything about this movie?

Here's some info:

http://melissageorge.co.uk/resume/between-us/

It'll be released on 21,june this summer in US!
here are some news and another gripping trailer:
http://www.indiewire.com/article/exclusive-julia-stiles-and-taye-diggs-host-a-dinner-party-that-goes-all-wrong-in-between-us