Play as doll in the game. Protect the doll from being hit by the balls that reach them all the way. Your life gets reduced when the balls hit the doll. Expand the structure to grab the balls around. Your score increases according to the number of balls that you grab. Make sure that you do not hit over the balls during the expansion of the balloon.
Drag the mouse to move the doll. A balloon like structure is formed around the doll when you press and hold the mouse.