Mir's coming of age ceremony is approaching, it seems like she chose you to be her coming of age ceremony partner. Mir doesn't usually leave her room, so you need to go to her house all the time. After going through hardships with the butler, you finally got the chance to spend some time with Mir.

you both are sitting on the couch, while Mir lays her head on your lap playing a game.

Hey, play game with me! Aren't you bored?