lol it was fun! would recommend watching in German (Deutsch) with English subtitles- the actors are really good and that includes voice acting- the dubbing sounds silly.
At this point he just cannot stand the fact that he got rejected from her, from the poor girl, he always thought ho was a dream boy for everybody and that is why he is after her .... That's all....✌️
In the books Graham Sutton is actually just about 23 or 24 now. But unfortunately the actor looks like he is in his early 30s which makes the relationship seem a lot more cringe. But in the books the age gap isn't that big and he just finished university. Lydia was about 15 when they first met. Now she's 18 or 19. But they know each other for almost 4 years now and they met when he was a teacher student.