The protagonist has been in love with the same woman for 25 years, ever since childhood. Is it pure love, or the madness known as obsession? Why has he continued to secretly track her from the shadows? Behind it all lies a horrific incident that occurred 25 years ago, along with the deeply hidden secrets each of them carries. The day he finally breaks his long silence and makes contact with her, his ordinary life begins to take a thrilling turn. Everyone wants to know everything about the person they love. But how far is too far? And what if this love has been carefully orchestrated from the very beginning? The purest yet most dangerous love suspense story begins. Original soundtrack for the TV drama "Kokuhaku -25-nenme no Himitsu-" is now available. Music is composed by Tokuda Masahiro.