When Tsubaki Beniko was 16 years old, she found salvation in Shirotae Shiki-kun, the captivating Prince of School Kendo club. She felt an immediate attraction towards him and fell passionately in love. Nevertheless, even in their relationship, she sensed a gap. She wished that Shiki would assume the role of a more committed boyfriend. With Kurosu Yui-kun, her childhood friend, returning, there's a possibility that Shiki might express his real emotions towards her.