The Hinata house is about to get some new tenants. Naru's old tutor and secret crush, Seta Noriyasu, stops by with his adopted daughter Sarah, a spunky 7-year-old American. With Naru's affections drifting to the charismatic older Seta, Keitaro is in danger of losing his one true love.
Inu-Yasha's half-brother, the demon Sessho-Maru, has returned with vengeance on his mind and new, stronger powers. Will Inu-Yasha be able to defeat his stronger sibling again? It doesn't help that the demon Naraku is on a rampage.
Keitaro has finally passed the Todai entrance exam but all is not happily ever after. He finally confesses his love to Naru but her reaction is not what he expected and the rest of the crew lend him their support. However, the greatest help of all may come from his rival Seta who announces his intention to marry Haruka.
Keitaro (main character) has had great difficulty getting into the university of his choice and no luck meeting women. In a desperate effort to go into seclusion and study for entry exams, he volunteers to take over running his grandmother's hotel. His plans are ruined when he discovers that the hotel is actually an all-girls dormitory.
When Keitaro, in a desperate effort to go into seclusion and study for entry exams, volunteers to take over running his grandmother's hotel, his plans are ruined when he discovers that the hotel is actually an all-girls dormitory. The good news is, Naru can no longer pick on Keitaro for having flunked the college entrance exams 3 times in a row.