After losing both parents in a fatal plane crash, teenager Ryuuichi Kashima must adjust to his new life as the guardian of his younger brother Kotarou. Although Ryuuichi is able to maintain a friendly and kindhearted demeanor, Kotarou is a reserved toddler still too young to understand the reality of the situation. At their parents' funeral, they are approached by Youko Morinomiya, the stern chairman of an elite academy, who decides to take them under her care. However, there is one condition Ryuuichi must fulfill in exchange for a roof over their heads and enrolment in the school—he must become the school's babysitter. In an effort to support the female teachers at the academy, a babysitter's club was established to look after their infant children; unfortunately, the club is severely short-staffed, so now not only is Ryuuichi responsible for his little brother, but also a handful of toddlers who possess dynamic personalities. [Written by MAL Rewrite]

Haruki Kitahara's light music club is on the verge of disbanding. At this rate, the third year's dream of performing at the school festival would never be realized. However, as his exhausted fingers drift through the chords of "White Album," the first song he would ever play, an angelic voice and mysterious piano begin harmonizing with his lonely guitar. It is a momentous performance that marks the beginning of everything for Haruki. White Album 2 orchestrates Haruki's final semester with complex romance and exhilarating music, as the curtains of the stage he so desired begin to open... [Written by MAL Rewrite]

The second season of White Album, also known as episodes 14-26.

Can a relationship between a regular college student and an idol singer survive? That is the question that White Album tries to answer. Touya Fujii is a normal college student with normal worries—namely balancing his classes and his job he works to pay for school. He is also concerned about the amount of time he has to spend with Yuki Morikawa, or rather, the lack of it. Being an up and coming idol singer, Yuki has concerns of her own. Even though she's not yet as popular as experienced veteran Rina Ogata, Yuki is turning heads and landing interviews on television. This should be a good thing, but not everyone is happy about the attention she receives from the media and from Rina. The idol industry is surprisingly cutthroat, and rival singers have their eyes on Yuki. While it may seem exciting to watch your girlfriend on television, how does Touya really feel about all this? Between the challenges associated with Yuki's career and other people that Touya meets at his university, their relationship may not last…