This work depicts the family love between the Uzaki siblings. The older sister Aika, who lost her parents at a young age, is a serious and hardworking girl, while her younger brother Masakazu is a fun-loving and struggling person who doesn't like to study. Aika cares for her brother, and a twist unfolds when he gets involved in some trouble one day. The protagonist Aika is beautiful, but gives off a slightly different impression from the preferences of other characters.