Secret Triangle Episode 5

Hayashi asks for some advice from Lily, and from what Hayashi says, Sakurai starts to wonder if Hayashi and Moriko are the same person. Meanwhile, Moriko undergoes a makeover to prepare herself for her night out with Koiwai. But when the day finally comes, Koiwai doesn't show up, even after Moriko spends so much time waiting. Just as she's about to give up and go home, who does she run into?