Context: I was with Kael , Lady , kuya Adel and ate Cherry . We all had laugh trips ' til we all dozed off . The others went ahead to bed after washing up and watching a little TV while Kael and I were watching ' House of Voices ' ( Correct ? ) and were trying to figure out the story of the movie until the credits popped out and realized that we did n't gather any sense from it .
Question: What may be the reason for the sleep over ?
Option 0: None of the above choices .
Option 1: They are having a girl 's night .
Option 2: They are having a birthday party .
Option 3: They are having a going away party .
Answer: 1