In Act One, Philip comes home late from work at hospital. Philip: It's almost ten o'clock. Mmm. I'm starving. And although it is quite late, Ellen isn't home yet. Philip: Where's Mum? Robbie: She went to a school board meeting. Robbie sees that his parents are very busy. Robbie: You and Mum haven't had dinner together with us in almost a full week. Philip: Yeah, I feel bad about us not having dinner with the family, but our schedules are so different. A little later, Robbie talks to Grandpa. What do they talk about?