…

The next morning, he finds a Toyota Corolla parked outside his house with a note: “From your mother-in-law”.

The next day, she goes for a walk by the river with the 2nd one and jumps in. He too saves her.

The next morning, he also finds a Toyota Corolla parked outside his house with a note: “From your mother-in-law”.

The next day, she goes for a walk by the river with the 3rd one and jumps in. He just laughs and walks away.

The next morning, he finds a BMW M5 parked outside his house with a note “From your father-in-law”.