Retaking the ACT: A minor emergency, help needed

[PrimeMeridian]

She then told me that my sister was planning on coming in the 9th to surprise me. She lives in Arizona. She bought the tickets already and is coming in Friday & ** leaving Sunday morning. **Ever since she moved out I rarely get to see her. So yes, to answer your question, apparently I do have relatives flying in from cross country.

But she’s leaving on Sunday. So what’s the big deal about having a more minimal celebration on Friday, then having a more expansive celebration on Saturday?