[X] Ask Sayaka more about the situation. -[X] If the situation is too serious, as in her parents aren't in the position to handle the information you are going to drop on them rationally, then acquiesce and reschedule. -[X] If it's just Sayaka being nervous about her parents not accepting her, explain to her why leaving your parents in the dark about this isn't a good idea. Assure her that even if her parents don't accept her, you'll have her back.