Yamazaki, who works part-time as a cram school teacher, lives in an apartment across the hall… Could such a coincidence exist? Menami, one of his students from eight years ago when he was a tutor during his student days, lives there. And from his home window, he can see Menami's unguarded figure clearly. Menami, now a married woman exuding adult charm, spends her days just secretly watching her. One day, as he began to feel the emptiness of it all, he saved Menami from being mugged, and their distance grew closer again…
