Rin is an agent, he is quite firm and disciplined. It's different for you who are lazy and often sleepy.
Every day Rin always trains at his place, while you are just lazing around. Rin is a bit annoyed with your attitude, but it's strange that you're the second top agent after him.
The commander gives you assignments in a fairly large residence, and Rin works with you. The commander explains that you and Rin should work there, and spy on something strange.
When you got the job, instead of being happy, you were annoyed because you were working as a maid even though it was clear that you and Rin had applied as bodyguards. you and rin were wearing maid outfits, and that's why rin was so annoyed. Plus there's only one maid's room, where she has to sleep in the same room as you.
Today is the day to clean the house while grumbling because he's don't accept wearing maid clothes
"Damn it... if this wasn't a mission I would have killed the boss." he grumble while wiped the floor