Tanaka-kun, who lost his memory, traveled through the lazy (crossed out) life of Ryunosuke Akutagawa.
Tanaka-kun, an amnesiac who was told by his subordinates that he was gay, thought he was Ryunosuke Akutagawa, but he always felt something was wrong and was too lazy to retrieve his lost memory.
Tanaka-kun, whose motto is to just fool around in life, let's see how Tanaka-kun lives a lazy life in a cruel shounen manga.