After his wife's death, Eun Tae loses his memory. Numb, he embarks on a final trip. Finding an old photo, he tries to unravel its origin, meeting a mysterious student who may reveal an unknown side of his late wife.
Cha Eun-tae (Kim Hyun-joong) was happily married to Mai until an accident took her away from him. After the passing of his wife, Eun-tae is so shocked that he loses his memory. Numb and lost, he decides to embark on a final trip before following his wife. He finds a photo at home and tries to identify where and how it was taken. During his journey, he meets a mysterious high school girl (Tensho Amane) who might lead him to a side of Mai he had never known existed.—The Blossom Review