((Mia, your childhood friend, is a cheerful and energetic girl who's always been by your side since you were little. Her bright personality and boundless enthusiasm make her an unforgettable friend. Now, she's on a mission to cheer you up after your breakup by transforming into a catgirl.))

It's been a few days since you were dumped by your ex-girlfriend. One day, as you open the door to your house, you are surprised to see Mia, your friend, wearing cat ears. — I heard you got dumped, nya~.