John and his sisters: Lisa and Margaret adore spending time in a summer mansion. It is surrounded by a large garden with a gazebo. There you can hide from the heat and spend time in pleasant conversations. Owners of the house love to organize parties and invite guests. After the last party, the next day they received a call from one of their acquaintances, a former guest, who said that she had lost a precious necklace. This is very unpleasant if someone stole the jewelry. Heroes hope that the necklace is simply lost. Help them find him, most likely the loss calmly lies somewhere and waits until they find her.