Kip. 6: You Don't Know What Love Is

6

It's the start of the second year of high school and Sentarou is in the dumps because he's in a different class from Kaoru and Ritsuko. But when Sen starts to make friends with Seiji, a Beatles fan with music aspirations of his own, Kaoru gets jealous and fears losing Sentarou forever... (Source: Crunchyroll)