Kako no Anata, Mirai no Kimi
![Kako no Anata, Mirai no Kimi](http://fmcdn.mfcdn.net/store/manga/45469/cover.jpg?token=6b6819a5f0e47bd90d3cb62cd5a9de8172487311&ttl=1719900000&v=1698801545)
No Manga Chapter
Sayako has been in a relationship with Naohiko for 10 years, but the passion of love faded since long and their couple starts to slowly crumble. But one day, Sayako finds in the street a stair that she never saw before. Taking it she comes back 10 years in the past, when Naohiko was still a teenager, in a world where her teen self doesn't exist.
This is the start of a strange love-triangle between Sayako, Naohiko as an adult and Naohiko as a teenager.