1 / 6

Mom: "Who's this?" Me: "My boyfriend." Mom: "…Kim Do-yun?"

2 / 6

Mom pulled out an album. Her high school yearbook.

3 / 6

Class 3-2. Next to Jung Mi-young: Kim Do-yun.

4 / 6

"He was in my class. The kid who took the blame for a broken window."

5 / 6

Same age as Mom. Mom's classmate. My boyfriend.

6 / 6

Mom said, "Bring him to dinner." I couldn't read her face.