What would happen if you said "Let's have sex." while your teacher was scolding you?

What would happen if you said "Let's have sex." while your teacher was scolding you? cover

[ちょっとB専] 【フルカラー版】先生からの説教中に「セッ○スしましょう」って言ったらどうなるんだろう? [英訳]