Cho Dengeki Stryker All Ages Version – a visual novel intended for users of any age, removing all restrictions, comparing with original works. The plot centers on a guy trying to protect what he holds dear, but is helpless due to his situation. The player learns about a girl who is unable to keep her own promise and about a man who is trying with all his might to avoid his fate.

Gameplay lasts between 30 and 50 hours, offering many background moments and lengthy cutscenes to fill out the narrative. Gradually the user learns more about the fictional universe and the characters living here. Cut scenes are animated and have voice acting not only for the actions, but also for the conversations of the featured persons. At some points, the gamer is able to make choices that influence the future fate of the story.

It all starts with the story of Yuni Yamato, who wishes to live like his favorite superheroes. One day, bullies tease her best friend named Haruna, Yuni tries to stand up for him like a comic book hero, but he fails. After the next failure, Haruna tells the guy that she is leaving and asks him to accompany her on the day of the meeting. However, his pride has not passed, which is why he does not find the courage to meet her. When the hero begins to feel unwell, the Old Man, the Collector of Memories, appears in front of him, saying that he can fulfill any wish in exchange for a piece of memory.