The heroine was frail and sick and was left to live with her grandparents by her parents who were busy with work. The hero and his friends met the heroine during an expedition and spent a carefree summer together. They made a promise to be friends forever beside a hibiscus tree and agreed to meet again the next summer. However, the hero's parents went away for work and became depressed. The heroine was almost recovered from her illness, but she fought for a summer from her parents for that agreement. , But because of the depression of the male protagonist, the female protagonist waited all summer without waiting. The person who wanted to wait was the female protagonist who transferred to another school. When they met again, the male protagonist had become a gloomy and introverted boy, and had completely forgotten the agreement that summer and their sincere friendship. On this day, he met the female protagonist who had transferred back to school on the way to school, and the story began.
Very exciting, I like it very much