take the picture on the wall, go left twice and enter the room, take the picture on the wall
go to the second floor, enter the second room on the right, get a key from the plant
go to the third floor, open the two doors on the right with the key
you'll find a piece of paper with numbers in the first room, there are two lines of numbers, plus numbers in each line and get two numbers, multiply them, get the anser 1848
go the the second room, the drawer needs a password, input the previous answer, get the key of the dinning room.
go to the dinning room at the groudfloor, take the picture on the wall, the teapot on the table, and get a pin from the cabinet
go to the third floor, enter the first room on the right, open the drawer with the pin and get a key
go to the second floor, open the third door on the right, take the ladder, click the cabinet with drawers, it says there is a clue in the bathroom
go to the bathroom(the first door in the same corridor), open the tap and click the drawer when the bathtub is full, get a key
go to the third floor and turn left, open the door with the new key, take the picture on the wall
go to the room on the left at the groundfloor, take the shinning thing on the book shelf with the ladder, it is a key
go to the second floor and enter the room on the left, put the pictures on the wall in turn of: flower, snowman, shell, red. the computer start when you finish it, click the computer and the drawer, get the key of the door in the dinning room
go to the room in the dinning room, it's a kitchen, get a bag of coffee from the cabinet, use the coffee percolator on the table to make a pot of coffee(use the teapot to get water), take the hot coffee, take the cake from the refrigerator
there is a piece of paper on the table, remember the places of the circles.
go to the room on the left at the ground floor, put the cake on the table and coffee into the cups.
go to the second floor and enter the third door on the right, put the stools according to the paper in the kitchen, the drawer opened, click the drawer and get a star.
go to the first floor and enter the room on the left, put the star on the plant, get a piece of paper with numbers, take the last one in every three numbers, you get 0684034317
phone this number, the door opened.