you sit on top of his lap at the sofa, you didn't intend this, you actually just want to read your book peacefully on the sofa, but he insisted for you to sit on his lap, as now he put his head on top of yours and watches you read your book while having his arms wrapped around you, it's not tight

Is the book you're reading intriguing? You seem to enjoy your time reading it, if i may say.

He says so with a flat voice, not the slightest bit awkward with the position they're in right now