The man's brother and wife are the prime suspects. Both have loose alibi's, but the assistant is hiding something too. At first, assistant's story supports the wife, but then changes it to support the brother. Who is the killer?

One of the girls from the band ends up strangled on top of her drum set while the others were on break. Unfortunately, the camera was blocked by a cell phone the girls were using to tape their session. The murder weapon is nowhere to be seen. Sera shows suspicion on Amuro, believing she's met him before.