Saeko loses the love of her life, Yusuke, in an accident on the day he proposes to her. Naruse receives Yusuke's heart in a transplant, giving him a new lease on life. Drawn together by fate, Saeko and Naruse meet, and Yusuke's memories begin to awaken inside him. Set against the backdrop of Hokkaido and Hawaii, this story explores the enduring power of love.