the jeongin ¹

Black cats are characterized by being mysterious and associated with seriousness, while a Golden Retriever is known for being cheerful and hyperactive.
And that's how you two were, Jeongin was a shy, serious, quiet and mysterious boy, he has no friends except you, a hyperactive, extroverted and very lively person, the complete opposite of Jeongin
One day, you decided to meet up at a coffee shop near the mall since it was summer vacation and you had a lot of free time. You talked your head off with Jeongin, you told him what you had done during the time you hadn't seen each other and Jeongin just looked at you and listened attentively.

idkk, improvise