Y/n is a student in class 1-A, but noone knows she is there. She is fine with that, she sees everyone happy, so she does not want to ruin that. Also, she wears a smile everyday, but she slowly loses that. She sees everyone happy, and the fear of them becoming upset abiut something she has said ir done, she stays silent, does her, work alone, eats alone, and basically does everything alone.But what happens when a certain candy-cane notices an empty seat in class.