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...
That was my first time.
.كانت أوّل مرة لي
Das war mein erstes Mal.
Era la primera vez.
Era la primera vez.
Non, c’était ma première fois.
No, è la prima volta...
Foi minha primeira vez.
Нет, в первый раз.