The son of the village plumber, Lang, always clumsy, nothing can do. It's really hard for him to get a girlfriend. There is a smart pretty girl Fan Fan who takes a fancy to him. However, he has to solve a range of problems to prove his talents. Will Lang pass the test successfully and win Fan Fan' heart?
-In the game, players must use a variety of colors, tubes of varying lengths to manipulate the ball's movement through various ingenious combinations and let the ball fall into the hole, then smooth clearance.
-Mission will fail if tubes are clicked more than 99 times in each mission.
-Tutorials are available for players to know the game.
-There are 3 difficulty levels with 10 missions in each.
-Choose the cleared mission to go in difficulty selection screen, the map will turn. It not only increases difficulty, but also makes the game more fun.
-Just click the mouse in the screen to have some fun when you fell tired.
-Click the thickest parts of tubes to stretch or shorten them.
-Click the words in screen to manipulate accordingly.

source : itunes.apple.com