Innocent Love follows the life of Kanon Akiyama, a young woman who has lived a life of isolation and hardship after being branded a murderer due to a tragic incident involving her parents' death and her brother's subsequent arrest. Seeking a fresh start, she moves to Yokohama and begins working as a housekeeper, hoping to escape the shadows of her past and find a sense of normalcy. Her life takes a turn when she meets Junya Nagasaki, a talented but cynical pianist who is struggling with his own personal demons and a sense of hopelessness. As their paths cross, they form an unlikely bond that challenges their perceptions of love, forgiveness, and redemption. Together, they must navigate the complexities of their pasts and the societal prejudices that threaten to keep them apart.