Shane Riley and Heather Thomas become fast friends when they meet in a shared hospital room after giving birth. Two years later, one of them will be found brutally murdered. The two young mothers become inseparable as Shane strives to make her mark on the world and Heather grapples with severe bipolar disorder. Though they support each other at first, their friendship is headed for troubled waters. When an investment goes south, Shane takes matters into her own hands to secure some fast cash. Meanwhile, as Heather fights a bitter battle for custody of her daughter, she can't help but submit to a dangerous attraction to Shane's gorgeous boyfriend. Both women will have to make a terrible choice: save your family, or sacrifice your best friend. Inspired by true events, this wild, gritty and emotional ride becomes a race against the clock as the audience is kept guessing which friend will be gruesomely killed, and which friend will become a killer herself.