"Maybe if you focused on more than starving yourself, your boyfriend wouldn't be cheating on you with me." Three people living together become addicted to different drugs. While Maddi starves herself to the point of collapsing, her boyfriend Adam, shoots up heroin while sleeping with her best friend, a sex addict. As their own dramas escalate, each one is haunted by the demons of their past. The people around them know they need to get healthy, otherwise something horrible will happen to them. However, Adam, Maddi and Emma have no desire to leave their lifestyles, and each one becomes so intertwined, they are as addicted to each other as they are their own drug.

Callie Picket,the-fat-girl-next-door has a big fat secret. Well, a secret she's been successfully hiding from her oh so sexy apartment neighbor Chris Walker. In their first meeting, he mistakes her for a fat guy and she does nothing to correct him. "That awkward moment when the man you love doesn't know you're a woman" Very over-weight 22 year old girl Callie has a mega crush on her hunkie new apartment next door neighbor Chris ...(age 24). The thing is, since Callie is so overweight, Chris mistakes her for a guy but she doesn't tell him the truth because they've become buddies and she doesn't want to lose that bond with him. Then Chris makes her start going to the gym to lose weight and as the pounds comes off, Chris begins to see these changes...like Callie starts to look more girly, and since he's a total playboy and lady lover, he starts getting attracted to her while thinking that she's still a "he". Basically, he thinks he's going gay. Will Callie ever tell him the truth as her lie begins to take its toll on both of them as she and very confused Chris becomes closer? Or will he be the first to finally see her for what she truly is? A Big Fat Liar.