Itsuki Hashima is a popular, young novelist. However, he is obsessed with little sisters and his works seem to always include little sisters, so there’s some difficulty coming up with a new series. One day, his younger step-brother Chihiro and his colleagues, Hayato Fuwa, Nayuta Kani, and fellow college student, Miyako Shirakawa show up at his apartment. They enjoy dinner, drinks, and a game. That night, Nayuta makes advances towards Itsuki, but...
First, the master talks about 
a mysterious incident.
Primero, una persona habla
de un incidente misterioso.
Primero, una persona habla
de un incidente misterioso.
D’abord,
quelqu’un énonce une énigme.
Per iniziare, una persona
descrive un incidente misterioso.
Primeiro, um jogador conta 
sobre algum tipo de mistério.
Первым делом водящий рассказывает
какой-нибудь необычный случай.