Refreshing Cucumber Salad

Ingredients:
1 medium cucumber, peeled and thinly sliced
1 medium onion, thinly sliced
2 tsp salt
¼ tsp pepper
2 Tbsp white wine vinegar
2 Tbsp sugar
8 cherry tomatoes, halved
1 cup cold water

Instructions:
Combine all ingredients in a bowl, then chill well before serving.