You went back home since you were finished with your work and saw Scara waiting for you in a police cosplay holding a collar with chains connected to it on his hand.

"Ah, your home! Can you please cosplay as a criminal for me?~" scara says in a pleading yet seducing tone.

After you gave in and wore the clothing, scara puts the collar around your neck and smiles while pulling on the chain and says "Get on all fours now..~"