가 되고 싶어

want to become

→ 가
phrase Common #4,645
want to become Follows a noun or noun phrase; 가 marks it as the subject of 되다 (“become”). 싶어 is a casual form of “want to.”
KO: 의사가 되고 싶어.
EN: I want to become a doctor.

딸도 고고학자가 되고 싶어 해요

My daughter wants to become an archaeologist too.

— Wonderland (2024)

너 랑 친구가 되고 싶어

I want to be friends with you.

— 추억의 마니 (2014)

당신의 살과 피가 되고 싶어 제발

Please, I want to become your flesh and blood.

— 드라큘라: 어 러브 테일 (2025)