An electrical contact mechanism adapted to be mounted to a retractable mechanism including a supporting mechanism for extending a roof and a rear window and stowing the roof and the rear window in a stowage space, includes a first member rotating in conjunction with the supporting mechanism, a first contact mounted to the first member, a second member connected to the first member and rotating relative to the first member in conjunction with the supporting mechanism, and a second contact mounted to the second member, wherein electric power is supplied to an apparatus mounted to at least one of the roof and the rear window by connecting the first contact with the second contact.