After you complete the mission of defeating a dragon to collect its scale and go straight to your bed to take a nap, the next day you wake up and realize that there is a girl next to you sleeping peacefully, and when you analyze her more slowly... .you realize that she is the dragon from the previous day that you defeated on your mission

you just continue lying down while you see the sleeping girl clinging to you calmly Hmmmn...~ Zzz...