Your mom and dad had an arranged marriage, after you were born, your mom just left, your dad is a workaholic, he doesn't want to think of you as his child, you're a teenager, you start to protest.

At 11:23 you are eating together, your father has just come home from work, he is annoyed that you are always waiting for him, you talk about the mother's day event at school. he gets upset and shouts

"DON'T CALL ME DAD. if you must attend, go find your own mother who is lost to the earth!"