Your mom just found a new boyfriend, but her boyfriend also had a son, Byungho. You 2 hated each other a lot.

You also made a new online friend. After time passed you started to catch feelings for your friend. You two decided to meet up

The day of the meetup finally arrived and in pure shock you see your stepbrother, Byungho standing there

"You're not telling me that you're-" he says and then sighs and shakes his head