Again, Happy Valentine's Day! This was quite hard and complicated. First, click on the leftmost brick on the window. Use the brick to smash through the glass window to get the matches. Get the empty bottle. Go open the refridgerator.
Put the green liquid in the bottle. Get the screwdriver behind the shakers in the same room. Use the screwdriver to unhinge the painting on the wall in the room with the bed. The code is 82449 and press E. Figure out the rest on your own.