YOU SAID:
When I met you in the summer is this is it is it
INTO JAPANESE
夏に君に会ったときはこれだ
BACK INTO ENGLISH
This is when I met you in the summer
INTO JAPANESE
これは夏に君と出会ったときのことだ
BACK INTO ENGLISH
This is when I met you in the summer
That didn't even make that much sense in English.