The fourth kind of feeling is more than friendship, but less than love. To put it bluntly, it's being more than friends, but not quite lovers.
Zuo Jia always thought she and Xu Tiao were just ordinary childhood friends, but suddenly realized there might be something different between them.
This vague, hard-to-describe feeling seemed just like the flirtatious tension so often found in romance novels.
Before she could figure out what was bothering her, Xu Tiao, completely oblivious to her mood, eagerly came over.
"Hey, Zuo Jia, don't you think I'd make a perfect boyfriend for you?"