Spring has come. The cultivation of lemon begins. Let's begin the cultivation of lemon in Len-chan's lemon field. Firstly, let's clean up the field. There are three kinds of clean. 1.Clear the old fruits left in the field. 2.Weed the field. 3.Exterminate bugs in the field. It's the beginning of the cultivation of lemon with Len-chan and Leo-kun.