By saying, "There is only you," it implies that the speaker has chosen their partner above all others and has a deep commitment to the relationship. This exclusivity reinforces the unique bond between them.
The phrase "You are enough for me" is particularly powerful, indicating that the partner's love, companionship, and presence are all that the speaker desires. It communicates a profound sense of contentment and completeness within the relationship.
In summary, this statement expresses the depth of love and appreciation for one's partner, affirming that their presence alone is sufficient to bring joy, fulfillment, and completeness to the speaker's life. It underscores the power of love and connection in a relationship.