This document presents a basic marketing model for a real juice seller. The model shows the seller creating market awareness of their product to target customers like students, high-class individuals, and families. Customers then provide feedback to the seller in the form of silent feedback through continued purchases or loud feedback if they are dissatisfied. The document also explains the marketing 4 P's model of product, place, price, and promotion and calculates the net customer delivery value (NCDV) of the real juice product.