When tension erupts next door, a lonely man and the beautiful wife living beside him are drawn into a dangerous secret. Over five charged days, a hidden opening between their apartments becomes the gateway to a forbidden affair, one fueled by frustration, anonymity, and desire. As passion deepens, the risk of discovery grows, forcing both to confront the consequences of intimacy born in secrecy.
| Actor | Role |
|---|---|
 Hikari AozoraNot listed | Not listed |