劇情:

       一直與母親相依為命的高校生芳山明里，由於母親和子遇上了交通意外昏迷，為了替母親完成心願，明里穿越時空回到1972年，尋找一個名叫深町一夫的人，可是明里卻意外來到了1974年，認識了科幻小說迷兼電影學生涼太，二人一同展開尋人的時光之旅。

Synopsis:

When scientist Kazuko (Narumi Yasuda) is given an old photograph of herself with a mysterious young boy, she becomes so distracted that she gets into a serious accident. As her teenage daughter Akari (Riisa Naka) sits by her hospital bedside, Kazuko suddenly awakes with a strange request. Akari must drink a strange time travel concoction that Kazuko has created in her lab and go back in time to give a vital message to the boy in the picture. Travelling back to 1970's Japan, Akari begins the biggest adventure of her life, and creates her own time travelling love story along the way.