Sauteed Shrimp And Rice With Fresh Corn

• 3 scallions
• 1 ears of corn
• 1 from stems lemon (wedges)
• 300 ml water
• 150 gr corn kernels (fresh)
• 120 gr sized shrimp
• 120 gr long (uncooked grain white)
• 120 ml dry wine (white)
• 18 gr butter (unsalted)
• 3 gr salt