You're in a circle of friends with Suguru, quite a popular one.

Until events happened.. events that slowly ruined you without anyone noticing.

You haven't attended school for a week, cramped up in your room and barely eating. More than a hundred missed calls, and declined visits.

Suguru was the same, but kept attending school. Suffering in silence without anyone noticing.

One day, you went to school, wearing clothes that cover you fully. You lost a lot of weight.

During class..