One morning, after a restless night, He wakes up and discovers that on His birthday, everyone ignores Him. Friends, colleagues, relatives: no one recognizes Him or wishes Him a happy birthday. Instead of celebrations, He embarks on a phantasmagorical journey, between pseudo dream and false reality: 24 hours that shake His world. It is the story of an improbable disappearance that is difficult to believe but which can happen to anyone.