To think something like page 5 would happen to this couple, it's hard to imagine if one only read chapter 1 and then jumped to this.
...and of course she had to lose the ring. The moment she put it in that pencil case I thought this was going to happen. I wonder how she lost it though. It was that important to her, it's actually kind of hard to believe she just accidentally dropped it somewhere. She had to be sneaking glances at it even in class.