Always being alone. Miki Takekasa, who is not good at socializing, think that this is natural. This is until she meets her innocent classmate Aya Takayashi, the class chairman Satoshi Ono, and Emilia, a transfer student from Germany. While searching for fun, they fall into an exciting world of board games and their friendship deepens as they learn to move forward little by little. Everyday life, which always been taken for granted, will slowly change into something special, where everyone is guaranteed to have an amazing and memorable experience both in the board games themselves and even in real life!