Jack as a famous bartender who has a reputation in M City. Every year in October, He will organize a wine tasting meeting in his private villa, so every invited could taste his latest cocktail.
This year Jack invited you guys to the wine tasting; however, during the tasting Jack was found dead in his bedroom. All the doors and windows of the whole village are tightly locked. The killer must be mixed between each of you. Who killed Jack cruelly? Why would he lock all the people in the villa? Who would be the next victim?