After moving back to their childhood home, two brothers who live with their widowed mother, find an old door that opens a portal to the past, to a time when their father was still alive. In their attempts to make contact with their father whom they have never met, they get stuck in the past. Now, they must find a way to get back to their timeline and reunite with their mother. Meanwhile, their mother grows worried of her sons' disappearance and seeks the help of their best-friend to solve the mystery of what happened to them.
