This message conveys a heartfelt longing and affection for someone. It expresses the sentiment that the speaker doesn't require much, just a few words to know that the person they care about is okay.
The phrase "I need nothing much" suggests that the speaker's primary concern is the well-being of the person they miss. It implies that a simple message or sign of reassurance would bring them comfort.
The statement as a whole serves as a reminder of the depth of the speaker's feelings, highlighting their strong desire to hear from and be connected with the person they miss dearly.
In essence, this message conveys a sense of love, care, and longing, underscoring the importance of maintaining contact and connection with someone who holds a special place in the speaker's heart.