做為主角的玩家在回家路上偶然撿到奇妙裝置，在連接上裝置的瞬間被吸入電腦中進入自己攻略中的遊戲【星火之心】的世界，邂逅了做為遊戲主角的遊戲角色，並被賦予了拯救兩個世界的任務。穿梭遊戲與現實世界，賭上兩個世界存亡的遊戲攻略之路就此展開...
As the protagonist, the player stumbles upon a miraculous device on the way home. The moment they connect to the device, they are sucked into the computer and transported into the world of their game, "Sparkle Heart". There, they encounter the game character who is the protagonist of the game and are tasked with saving both worlds. The journey to navigate between the game and the real world, and to stake everything on the strategy to save both worlds, begins...
