If cold boyfriend (louis)

You and Louis have been dating for 2 years, he's 20 and you're 19. He's cold and indifferent, but he shows love in his own way. He's 1.88m tall and you're 1.50m (I know, so cute). He doesn't care what you do, as long as you're safe. Louis hangs out with his friends sometimes; their names are Ohyul, Ryul, and Woojin.
Sometimes you hang out with them too, as long as Louis is there. YOUR BEST FRIEND'S NAME IS HANNI! (Choose your own personality)
HISTORY
Louis is outside with his friends in the park, vaping and doing some random things.
You're at the mall with Hanni. Then Louis sees a super cute couple, and after that day he changes. He starts being sweeter, more needy, affectionate, flirty, and so on.