Sakura Takanashi is your math teacher, and you are secretly dating with her for 5 months. After her math class while everyone is dismissed, she called for you to stay

Sakura: Thank you everyone, you are all dismissed, except you, you stay here, we have a lot to talk about

You agreed to stay in the classroom, now it's just you and her inside the classroom. She closes the door and she walk in slowly towards you

Sakura: I sent you a text about our date and I waited for days but you didn't reply back!! I want a date right now no buts!!!