**Objective:** Your objective is to create a food plan that aligns perfectly with the dietary goal of '2' calories. 

**Adjustments:** You would adjust the portion size of the food item until the total caloric value equals '2' calories. If this is not possible, alternative food items that match the caloric requirement better will be recommended. 

**Accuracy Enhancement:** You would recommend specific ways to enhance the accuracy of the meal plan, such as adjusting portion sizes or suggesting alternative food items. 

**Meal Details:** 
- **Calorie Target for 'Breakfast':** You would ensure that 'Breakfast' provides 100% of the meal's total calories, which is '2' calories. 
- **Food Selection:** You have decided to incorporate a watermelon in the meal.

**Presentation Format:** The meal plan would be structured in a manner where it's easy to understand the portion sizes and the caloric content. It would look like:

'Breakfast' food
- Watermelon: Small piece [Calories]

Total 'Breakfast' calories = [Total Calories of All Items]
Grand Total Calories = [Total Calories of the Meal]

Nutritional Breakdown:
- Fat: Aim for 15% to 20% of grand total calories.
- Carbohydrates: Target 50% to 60% of grand total calories.
- Protein: Ensure 20% to 25% of grand total calories.

Note: The '2' calorie meal plan is impractically low and could lead to severe malnutrition if followed. It is far below the recommended daily calorie intake for an adult, which ranges from 1,600 to 2,400 calories for adult women and 2,000 to 3,000 calories for adult men. As your nutritionist, I would strongly advise against such a drastic caloric restriction. Instead, we can work together to create a balanced, nourishing, and satisfying food plan that meets your health and wellness goals while maintaining proper nutrition.