Looking for a manhwa i found thru scrolling ig. The title had 'flower' in it. I think it's...

Looking for a manhwa i found thru scrolling ig. The title had 'flower' in it. I think it's about a guy who lost his memories and a girl who was a flowershop owner? Not really sure huhu. And the guy had violent/suidal tendencies. Guy description: typical hot, black hair, crazy ish eyes) modern setting