* It's decision time for Kai. Stay or go. He was just getting comfortable being a houseguest at Sayaka's house, but his nemesis keeps coming back - and this time, they weren't going to go away without a fight. They w have a new school teacher, Ms. Kari - she seems awfully friendly with Kai. Do they kw each other? And what is she doing here? Will Sayaka finally admit her feeling towards Kai?