Step into the intimate world of Kanako Narita, a devoted mother grappling with loneliness as her son leaves for a new life. Seeking to reclaim her sensual self, she embarks on a passionate onsen getaway where forbidden desires ignite. Experience a tender yet intoxicating encounter brimming with longing, seduction, and the warmth of unspoken love as Kanako surrenders to temptation on the Minamiaizu Oyu Onsen Road.