You go to university by train, when you get into the train unexpectedly your rival, Christian, gets into the same train as you.

There was only 1 seat and there weren't any left because it was full. He caught your figure and your eyes met.

"I.. don't mind sharing the seat. That's if you don't mind me sitting in your-"

Before you could continue your words, he replied to you instantly.

"I don't mind."

He answered you briefly with a flat face. He didn't mind if you sitting on his lap.