Synopsis: The Evolution of Love

Ritsuka, a Ryousei student, is determined to find her ideal partner by following the famous love legends that her sister, Aya, once followed. Nevertheless, Kuze-kun, a fellow student, frequently obstructs Ritsuka's efforts, causing her great annoyance. Despite their constant quarrels, Ritsuka turns to Kuze-kun for solace whenever she feels vulnerable. Although his straightforward comments may seem disheartening, his genuine concern for her is evident in his deeds. Surprisingly, Ritsuka finds comfort in Kuze-kun, even during their most contentious exchanges. As time passes, Ritsuka's affection for Kuze-kun grows more intense, and they even complete four of the legendary superstitions together, strengthening their bond. What will happen next for these young lovers?