Continuity mistake: After Lester throws the pillow, it bounces off the couch and lands in the chair. In the next shot it's gone, but reappears in the following shot. (01:14:10)
Continuity mistake: When Ricky comes home and starts to watch TV with his parents, on close up shots of the TV there are pictures and a vase on top of it, but when they show shots of Ricky and his parents, they mysteriously vanish. (00:27:55)
Continuity mistake: When Lester is drinking from the blender in the kitchen, the amount changes the wrong way. First it's half full, then a third full, then half full again. (01:20:45)
Continuity mistake: In the first overhead shot of Lester in bed, just before his shower, his slippers are positioned in a V-shape, but in the next shot, from under the bed, has them parallel to the bed. (00:01:34)
Answer: Frank, Ricky's father, killed Lester. He thought Lester was gay, a secret he's been keeping about himself for a long time. When Lester spurned his kiss, he was humiliated and enraged.
Phixius ★