Episode 4 Episode 4

Hitoshi Sora, the alien who brought Hazumu back to life, begins to work at Hazumu's school as a biology teacher to observe human beings. Later, Hazumu goes out shopping with Yasuna and they end up going to a karaoke bar. Conflict begins to arise in the form a love triangle between Hazumu, Yasuna and Tomari after Tomari sees Yasuna try to kiss Hazumu at school one day.