Watch Movies2Watch. Chaos ensues when rebellious fifteen-year-old, Casey, is caught red-handed using her older sister, Alex’s vibrator. Disgusted by Casey’s betrayal (and total lack of hygiene), the two sisters' inevitable argument takes a turn and quickly escalates into a full-on catfight. This is just one of the things Alex won’t miss when she leaves for college in a few days. The Truth Cums Out is a ripping comedic rivalry that speaks to true sisterhood. Sisters; they’ll kill each other, they’ll kill for each other.