The Sket-dan is getting filmed for an in-depth story by the AV Club, and their task is to unravel the mystery of the Glass Man, a case of serial window breakings around school. As the Sket-dan narrows down the suspects, the culprit becomes clear, but could this case be a little bit too easy?
However, not having an alibi also 
means there are no eyewitnesses.
Y el que no tengan coartada significa que no hay testigos.
Y el que no tengan coartada significa que no hay testigos.
Porém, sem álibis quer dizer que
 não há testemunhas oculares.