Chapter 23
A boy is initially overjoyed at the news of him having an older sister, due to his father remarrying to a woman who has a daughter. That is, until he finds out that his new sister is actually his school's strict PE teacher, Shina. With his father going off to live with his new wife, the boy will live with alone with his new sister. In their new life together, the boy finds out that Shina at home is completely different from Shina at work: clumsy, scared of insects, and kind.[IND][Spoiler] Seorang anak laki-laki awalnya sangat gembira mendengar kabar bahwa dia akan memiliki seorang kakak perempuan karena ayahnya menikah lagi dengan seorang wanita yang memiliki seorang anak perempuan. Namun, kegembiraanya itu terhenti saat dia mengetahui bahwa saudara perempuan barunya itu adalah guru olahraga sekolahnya yang super ketat, Shiina. Dikarenakan Ayahnya pergi berbulan madu bersama istri barunya, anak laki-laki tersebut akan tinggal berdua saja dengan saudara perempuan barunya itu. Dalam kehidupan bersama baru mereka, si anak laki-laki tersebut mengetahui bahwa Shiina di rumah sangatlah berbeda dengan Shiina saat di tempat bekerja; canggung, takut pada serangga, dan baik hati.[/Spoiler]
Chapter 8
A boy is initially overjoyed at the news of him having an older sister, due to his father remarrying to a woman who has a daughter. That is, until he finds out that his new sister is actually his school's strict PE teacher, Shina. With his father going off to live with his new wife, the boy will live with alone with his new sister. In their new life together, the boy finds out that Shina at home is completely different from Shina at work: clumsy, scared of insects, and kind.