Qiao Xiaoxi is three days older than Xiao Xiaochen, but these three days have allowed her to act like a big sister and often bully Xiao Xiaochen.
Xiao Xiaochen has been Qiao Xiaoxi's follower and younger brother since she was a child, and she has almost never responded to Qiao Xiaoxi's demands. Qiao Xiaoxi thought that he was afraid of her sister, so occasionally her conscience found that she could still be a bit like a sister, but she didn't know that it was Xiao Xiaochen who had been giving in to her all this time. Giving in turned into pampering, and pampering turned into love...
Xiao Xiaochen spent his entire youth to protect Qiao Xiaoxi, but because of the three-day gap, it was still difficult to get into her heart.
But Xiao Xiaochen didn't know that he had always been in Qiao Xiaoxi's heart and had never come out.