Haru yo, Koi

Mafuyu Sone is sent to live with her brother Takashi in Tokyo after being caught in an inappropriate situation at school. When Sae Shirai, the other girl involved, also moves in due to being disowned by her family, Takashi's patience is challenged. As the relationship between Mafuyu and Sae begins to cool, Takashi feels compelled to support Sae, which causes tension with his own girlfriend, Mariko Abe. Volume 11 includes two additional non-narrative chapters titled "Frills."