A disoriented couple gets invited to a Sonoma Chateau by affluent strangers and ends up having the most unhinged weekend of their lives.

After status-obsessed teen Sara has sex for the first time, she wakes up the next day nine months pregnant-with an alien.

Over a fleeting week and a half, twenty-somethings Michael and Laura find counterparts within each other and form a deep, intense connection that is tested by their inevitable separation.