Six-year-old Su Ruo met eight-year-old Qi Yang. From then on, Qi Yang had a little tail behind him. Everyone who follows Qi Yang knows that it is Qi Yang's treasure.
As time passed, Qi Yang found that he was becoming more and more possessive of Su Ruo. Facing his deteriorated feelings, Qi Yang felt panic and fear. After all, such feelings were not accepted, so he ran away.
An accident forced the two to live together again...