Love Hina S01 E23 Naru Narusegawa - Her Wavering Heart and Keitaro: Crushed

Naru now wonders what she should do with her newfound knowledge and it seems like Keitaro is going to be returning home since his grandma has returned to reclaim the inn. To add more to the mess, it doesn't look like Keitaro's studies are going to be enough to help him into Tokyo University.