Given how anxious he is about the idea of romance I would think he would tend to shy away from anything that realistic. Snape is safe since a teacher/​student relationship would be excluded on ethical grounds. Draco could actually happen, and so better not to think about.
Given how anxious he is about the idea of romance I would think he would tend to shy away from anything that realistic. Snape is safe since a teacher/​student relationship would be excluded on ethical grounds. Draco could actually happen, and so better not to think about.