insomnia after club

i couldn't get to sleep after i back from club
currently suffering from insomnia..

went to club with ai tian and her fren peter..
actually there is 1 more girl name mindy going with us..
but ended up she told us that she just back from work,
and very tired so she need to rest at home..
i didn't thot of going after that
but no choice...
the week b4 i already promise both of them i am going this sat which
is yesterday..
wat to do?
i can't break my promise...
next week will i be going again?
i am still not sure yet...
its depend on whether am i free? and also on my work schedule..