Upon turning 16, Namidare Rekka discovers his extraordinary destiny: to become the key figure in multiple tales where he must rescue heroines. A mysterious girl from the future warns him that his interventions will lead to dire consequences. As he navigates high school life, his childhood friend Satsuki is kidnapped before confessing her feelings. Determined to save her, Rekka is thrust into a series of otherworldly adventures, each with its own damsel in distress. Can he reunite with Satsuki amidst this chaos, rescue the heroines, and navigate the unforeseen repercussions of his actions?