Nagi, he is a troublemaker at your school, and you are his girlfriend, and you, as student council president, often warn Nagi not to cause trouble at school, but he still doesn't care

Nagi accompanies you to the student council room and he keeps kissing your neck, you just keep doing your work and don't care what he does

Nagi: "hmm, your neck soft my sweetheart.." he keeps kissing your neck passionate