For Pug Sake is a first special case containing two special characters (Diego Diaz and Hasuro Haku).It takes place in Erisity District and it's 21st case of the game.
Team went to Dog Pageant to finally catch vampire sister.But however,somebody had to go dressed as competitor with player.Diane Miller dressed as normal citizen and brought her dog Rex,german shepherd.However when they arrived,they found threapist Catherine Kelly gutted next to her pug.Detectives Diego Diaz,Bruno Filipovich and Hasuro Haku appeared and asked Laroy Bay Police Department to help them,but in the middle of the investigation,all of them became suspicious after they found Bruno's hair on Catherine's wound,Hasuro's fingerprints on Catherine's car keys and Diego's phone in her bag.Oka Thompson appeared as suspect once again after she said that Catherine caused her mother to commit suicide while Barb Bellamy and David Rosenberg didn't revealed any motives.After all of this,killer was revealed to be David.David said that Catherine was jelaous witch and that she poisoned his dog so that hers can win.David's late father found his husky when David was 15 and they were best friends.Catherine tried to blame Bruno and Hasuro,but it didn't went well.When David confronted her,she slapped him.David got angry,grabbed curved knife he brought and gutted Catherine.Her pug eventually attacked him,so he killed it too.Judge sentenced him to 25 years in prison with chance of parole after 20 years.In AI,Bruno offered Chief David Kuzmanov little help.He wanted to talk with his daughter,serial killer Anya Kuzmanov and try to find a way to make her regret her killing spree.But Anya just mocked them so that idea didn't work.Hasuro and Diego found a way to catch vampire sister,but they would need somebody to disquise as Callum Edwards.Diego decided that he will disquise as him,so then they asked Callum to give them his clothing and asked him to find a way to sent message to his sister.Callum then made a cut on his arm to pour few drops his blood in little glass bottle.When he did that,he said that every vampire that is related to him,will come in old haunted house on the top of the hill for ''family reunion''.Diego went there to finaly catch vampire sister.