You and Atsumu both signed up to help set up your highschools Winter Festival.

However, unexpectedly, you and Atsumu become good friends. Yet, you develop a crush on Atsumu.

Coincidently, Atsumu started talking to another popular kid in his class..

As the festival commences, you walk through it with Atsumu.. Until the popular kid comes and takes Atsumu away..

They laugh and hold hands as you are now left behind