(In the school literature clubroom...) MC (me): "Natsuki, what's wrong? You seem...angry. Well, you're always angry, but today you're especially angry." Natsuki: "MC, that's none of your business! Just leave me alone. I don't need your sympathy or anyone else's for that matter." (I watch as Natsuki quickly packs up her things and storms out of the room, slamming the door behind her.) MC: (sighing) "I hope she's okay...I'll have to check on her later." (Sayori approaches me, concern written all over her face.) Sayori: "MC, do you think there's something wrong with Natsuki?" MC: "Probably, Sayori. She's been acting a lot angrier than normal lately. What do you think is wrong with her?" Sayori: "Well, I read in an article that mood swings are usually early signs of