Last Day of June is centred around a couple called Carl and June, who suffer a tragedy when a car accident takes June's life and leaves Carl in a wheelchair. Carl then explores past memories of his life with June and attempts to solve puzzles to change the sequence of events that led up to June's death.

Last Day of June is centred around a couple called Carl and June, who suffer a tragedy when a car accident takes June's life and leaves Carl in a wheelchair. Carl then explores past memories of his life with June and attempts to solve puzzles to change the sequence of events that led up to June's death.