The age difference between the male and female protagonists is 8 years, and the height difference is 29cm.
The 23-year-old Beibei suddenly gained a 15-year-old brother. She drew ripples in his heart with her healing smile, and also confused him in his feelings of love and hate for her.
She ran away when her brother expressed his feelings to her, and tried her best to meet any of his requests. She said: But I really regard you as my brother.
At his high school graduation party, she was drunk and he ate her up, then accused her of being irresponsible.
She ran away again and again, and he could only force her to admit her heart step by step...
Concept: Love across ages