YOU SAID:

Once upon a time, I came across a door

INTO JAPANESE

ドアに出くわした時、

BACK INTO ENGLISH

When you came to the door,

INTO JAPANESE

あなたがドアに来たとき

BACK INTO ENGLISH

When you came in the door

INTO JAPANESE

あなたがドアに来たとき

BACK INTO ENGLISH

When you came in the door