When y/n moves into her new apartment, she expects nothing more than a stable routine and maybe a quiet hallway. What she doesn’t expect is her next-door neighbor: a tall, impeccably mannered man with dark, almost violet hair, sharp grey eyes, and a presence that makes the air feel strangely still. Flins is polite. Calm. Always perfectly composed when he greets her with a soft “Good evening.” The type of man who notices the smallest details, opens doors without being asked, and help her whenever