In "Big House," two sisters' idyllic birthday weekend getaway is disrupted by a tangled web of love affairs and unexpected arrivals, leading to an awkward dinner role play charade that exposes their secrets. This comedy-drama delves into the chaos of relationships and the blurred lines between truth and deception. As the night unfolds, the group's carefully constructed facades are stripped away, leaving only awkward truths to face. The result is a hilarious and relatable exploration of love, lies, and getting caught up in one another's web.