Enthralled by the ocean and surfing, Hinako Mukaimizu is a lively college student in a coastal town, unconcerned about her career path. Her world shifts dramatically when a fire caused by fireworks engulfs her home, only to be rescued by the skilled firefighter, Minato Hinageshi. Their initial meeting sparks a connection—Hinako admires Minato's bravery and dedication, while Minato is fascinated by surfing and seeks Hinako's guidance. As they bond over surfing lessons, their friendship blossoms into a heartfelt romance. Yet, the carefree joy of surfing hides its dangers, a truth that becomes painfully clear to Hinako after a fateful surfing accident alters her life, pushing her to confront her uncertain future. In her quest for purpose, Hinako embarks on a journey of self-discovery, supported by Minato as she navigates her path and strives to find her true calling amidst life's unpredictable tides.