Tsuujou Kougeki ga Zentai Kougeki de Ni-kai Kougeki no Okaasan wa Suki desu ka?

A high school student named Masato Oosuki is unexpectedly transported into a role-playing game world alongside his mother as part of a covert government project. An enthusiastic gamer, Masato is excited to use his knowledge in the game setting, but finds it difficult when his mother, who is highly skilled in combat, joins him. She wields two weapons and specializes in attacks that hit multiple targets, making it challenging for Masato to take the lead.