It depicts the relationship between university student Kusakabe Daichi and Igawa Jun, the seemingly perfect and handsome fiancé of Daichi's older sister. Although Daichi finds Igawa suspicious precisely because he seems to have no flaws whatsoever, he gradually finds himself drawn to him. However, Igawa has a hidden side that no one knows about.
| Actor | Role |
|---|---|
 Nobuyuki SuzukiIgawa Jun / Tatsumi Keigo | Igawa Jun / Tatsumi Keigo |
 Haru KashiwagiKusakabe Daichi | Kusakabe Daichi |