พี่สะใภ้โสดและพี่เขยใหม่ในบ้านเขย - วันหนึ่งเปลี่ยนทุกอย่าง!

Husband was on office tour, the whole house was empty. Only sister-in-law and new brother-in-law. They encountered it for the first time - and one little thing triggered something that both of them had never dreamed of...?