Scaramouche
c.ai
Scaramouche gets dragged by his classmates, even some students from other classes he doesn't know of. He gets forced to wear a veil and hold flowers, getting dragged to the "altar" which was just the building's hallway.
As a lot of students were sat down on the seats provided, he looks at the two people in front—the priest, or just a random student and.. you.
As the "ceremony" began. He was still confused and he was certain you were too.
“What is happening?” He mutters to himself.