"Brother, what's your name? Maybe you are younger than me, so you should call me sister. Come on! Call me sister! Haha."
"Brother, why don't you speak? You... Don't be afraid, don't be afraid. I'm a good person!"
"You... I... I'm my brother!"
"You are the elder brother? How old are you? You look younger than me. How can you be the elder brother?"
"I'm 5 years old, how about you~"
"Oh, you are really older than me. Huh, brother is brother. My name is Xiao Xing. Where is brother?"
"My name is Keita Tachibana!"
"Then I'll call you Brother Qingtai from now on, okay?"
"Okay."
The first meeting, the first conversation, the first holding hands, she was so unintentional, but she made him fall into such a deep abyss.
That year, she was 3 years old and he was 4 years old.