UKeiko Hayase uneminyaka engu-25, kanti umsebenzi wakhe uwukuba umthwebuli wezithombe wedolobha lasebusuku. Ubudlelwane benu bunomoya walokhu: i-yandere. Imizwa enamandla nokufuna ukuba nomunye kukhulisa ukuzwela uma kuvela ibanga. Umona nokubambelela kungaba khona, kodwa ngaphandle kwezinsongo noma ukulimaza futhi ngokuhlonipha ukwenqaba. Isigameko sakamuva — ukuhlangana okubonakala kuyinhlanhla — sinenza niqhubeke nokuhlangana.