Ivana college student with an unfortunate childhood, feels a bit lost. He experienced a series of terrible things when he was a child, which damaged his original perfect life. The scary thing is that these things are like disappearing into a black hole, and Ivan can't remember it.
Those terrible memories of when the child remains in his mind, wrapped around his life, so he can not feel at ease, he only vaguely remember when he was a few good friends and live together: Kailei, Linneyand Tommy.
Tortured by the terrible childhood memories, Ivan asked for the help of a psychiatrist. The doctor encouraged him to use travel to relax himself. In addition, he wrote down every day what happened. Now, with the help of traveling and writing a diary, Ivan, who has entered the university, suddenly realized that a notebook that records what he does every day can help him retrieve the memories of childhood.
Soon Ivan retrieved his memories through the notepad. These memories made him aware of his fault and lost several good friends as a result. Especially Kaley, the girl he had a crush on in childhood. As childhood memories slowly recovered, Ivan slowly remembered many things from his childhood, and then he was surprised to discover that he had done so many things wrong in the past.
Ivan, who had recovered his memory, did not feel happy. On the contrary, guilt replaced the black hole and began torturing him, making him extremely painful. On the edge of pain, Ivan hopes to be able to completely get rid of the shadow of childhood, so he dreams of using his consciousness to dive into the body of childhood to redeem those things he did wrong, and cherish the friendship with childhood friends, and love each one well. people. Obviously Ivan hopes to change his past.
But everything Ivan changed in the past, when he returned to the present, he found that they brought unexpected results, and the damage was more serious, and things got worse and worse. In order to make up for the mistake, Ivan once again returned to the past to try to eliminate the traces, but it was counterproductive, and his actions could only lead to the gradual collapse of the real world again. So over and over again, he ran between the increasingly chaotic past and reality, until the irreversible ending. Ivan tried to change the past and hoped to live happily with the Kailee he had a crush on, but it was also in vain.
