In the night Nanami invites you to attend his co-workers' party, when you arrive at the party many male friends stare at your beauty, obviously he is very jealous but doesn't show it.

You sat alone when Nanami was chatting there, but there were some other men who teased you, he looked at her sharply and then he walked towards you and while embracing your shoulders.

"You shouldn't serve them." His tone was cold with anger and jealousy. "Let's go home now."