Identify four adjectives to describe the given story about two siblings.
John and Kendra had been siblings ever since they were little.
Nostalgic, familial, heartwarming, endearing.
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify four adjectives to describe the given story about two siblings.

### Input:
John and Kendra had been siblings ever since they were little.

### Output:
Nostalgic, familial, heartwarming, endearing.