Many people wish their lives to be a video game, too bad our main character hasn't played much. Routes? Flags? Eroges? What are those? Join Glynne Romero as he lives his wacky life that's simultaneously a Dating Sim and an RPG, all the while he fights for his and everyone's life against the Honkai. *whispers* Good thing plot armour exists, huh? Based on the "A Certain Boy" series by Riguill, Honkai Impact 3rd by Mihoyo, and SA

St. Freya Academy is a school built to nurture future Valkyries, people who have the power to fight the Honkai beasts. However the power that allows people to fight them were much more compatible to females. Thus, although unintentionally, making St. Freya a school of mostly girls. At some point it was even considered by most as a all-girls school. That is why it came as a surprise when a news of a boy is transferring in the school. With an atmosphere dominated by girls and with how males are treated in the school, how will he cope up with the situation? Especially now that he seems to have caught the attention of a certain troublemaking tuna. Disclaimer: I do not own the art and the Honkai impact 3 universe. They all belong to Mihoyo. Only the story the some original characters are mine.

[REWRITE] St. Freya Academy, a school built to help train Valkyries; girls who can wield extraordinary powers. This girls are humanity's answer to a mysterious threat called the Honkai. That said, this extraordinary powers seemed to be more compatible to female then males. But this doesn't stopped Glynne as he enrolled in St. Freya Academy. With all eyes on him, will he be able able to survive in a female dominant school?

Summer vacation has officially started. What better way to spend it but to go to the beach? - such was the thought process of a certain cutest principal in the whole world, thus leads her in building a new seaside dorms. The one of the best summer vacation plan has been set. However, little do they know, new kinds of troubles and adventures involving the past are laying in wait for them.