The 4 girls come watch the basketball game that their Sasaki is a member of. Kana has been secretly in love with Sasaki, whom Haruko ends up making out with. This triggers Kana's NO to activate, but she notices that and runs away. 
Whoa! Can you knock first?
Hé, tu pourrais frapper,
au moins !
Argh! E bussa prima di entrare!
Ah! Pelo menos bata antes de entrar!