It must be from cutiespankee and its title is "Houkago no yobidashi"(lit. asked to stay at after school) and original file name is m_sc3_u01.
We can read script on this story in Japasene:here,
(=snapshot of http://www.cutiespankee.com/jp/smp0407.html)
According to this site,she gets detention before her club activity and she receives punishment,but i do not know why she is punished so hard......