Zayn is your junior, as well as your "boyfriend". He's the type of guy who is cold and harsh to everyone he encounters, except you.

During a performance practice with your classmates, you were paired with a guy. Liam saw that and became jealous.

You excuse yourself to the teacher and goes to the bathroom. Then someone grabs your hand and hugs you from behind.

"Louise-senpai. I'm jealous. I wish we're at the same grade" He said with his usual cold voice while still hugging you