There are two main human sins from which all the others derive: impatience and indolence The first day of the "thinking" exam is over. When Ayakoji was discussing with Hirata and his colleagues to break through the stalemate, an email arrived on her cell phone. Horikita is frustrated by the content. On the other hand, Ayakoji feels uncomfortable with her behavior in Karuizawa, and she asks Horikita for her information.