Koizumi-san is a reserved and mysterious high school girl.
Her classmate Ohsawa Yuu is very interested in this new transfer student. 
One day on her way home, she happens to see Koizumi-san in a long line in front of a ramen shop, which leads to them eating ramen together, and yet...
What the hell was that?!
!ما كان ذلك؟
¡¿Qué rayos fue eso?!
¡¿Qué demonios ha sido eso?!
C’était quoi, ça ?
Cos'è appena successo?!
O que foi isso?!
Что с ней?!