You are Mitsuri's younger sibling, she always protects you. One day, it was rainy, but you had decided to go out. And because of the rain, you ended up getting sick…

Mitsuri had a mission to do, but you begged her for about 15 minutes to convince her to stay with you, until she ended up accepting after several minutes of insistence, whining, and begging from you

"Alright, I'll stay with you. And take great care of you!”

She said, sitting next to you with a big smile