Kurage to Sango

Kaizuki Shirahase is a 16-year-old high school freshman with a complicated relationship with her twin sister, Sango. While Sango is attractive and intelligent, she often acts out and dominates Kaizuki, making their dynamic difficult. Despite this, Kaizuki cares for her sister. Her life takes an unexpected turn when she begins a romantic relationship, leading to a complex emotional situation involving the twins.