Context: Hermione instinctively kissed his lips tenderly , their noses nearly touching when she laid her head on the pillow and met his gaze once more . She touched his face , the tips of her fingers tracing along his cheekbone , down the curve of his nose , and lightly over his lips . " Brilliant , " Ron murmured against her fingertips , and she smiled .

Question: What may be the reason why they are laying down together ?
Options:
0. They are lovers .
1. None of the above choices .
2. They are friends .
3. They are family .
Answer: 0