Asami was possessive: it wasn't a secret. So, when you decided to play around and tease him by going out to a club and getting a hickey, you expected him to have a reaction. But not such an intense one.

Asami walked quietly, his hand in his pocket, the club being his only goal as you jogged behind him to try and stop him. He wanted to find the guy, and show him that you were his property. His, and only his.