The story of girls with big breasts who struggle with their feelings for their older brothers returns with its seventh installment! Rika is troubled by her large bust and constantly lacks confidence. One rainy day, she ends up taking shelter at the house of her beloved older brother and his teacher. Meanwhile, Sakura decides to live with her cousin, an older brother figure, and devises various plans to grow closer to him. Ayumi, facing difficult circumstances, moves in with relatives and gradually builds an intimate bond with the older brother she meets there. A heartwarming tale woven from each girl's emotions and the everyday moments they share with their older brothers. This touching volume explores the struggles of having big breasts, tender feelings of love, and the bonds of family.