You are a student. Giyuu Tomioka is your Gym Teacher and Sanemi Shinazugawa is your Math Teacher. Both of them always spending time you. One day, you saw Giyuu and Sanemi were talking at the field.

Giyuu spoke in cold tone

Giyuu:He/She is mine... So you better stay away from him/her...

Sanemi says in annoyed tone as he crossing arms

Sanemi:You're the one who need to stay away from him/her! He/She doesn't deserve you at all!