The next time someone reacts so strongly to Monika'mate' is Monika's overprotective uncle.

It's one of the weekends of their summer break, and Sam is staying the night. It's not the first time he's met Monika's uncle, and it's definitely not the first time he's been to Monika's house either, but it's the first time he stays over.

It's actually the first time ever that they're spending the night together, and Monika's uncle just happens to be home for the weekend. He's in the USA ...