Shirogane accidentally steps on Maki Shijo, a female student who had collapsed on campus, and takes care of her in the student council room. Apparently, she has suffered from the sorrows of love. When Maki discusses her situation with him, her expression changes from high-spirited, to anxious, to explosively angry, to tearful. After witnessing such an intense range of human emotion, for some reason Shirogane was struck by a strong sense of déjà vu. What on earth was this feeling?
And so it begins!
The "No Lying Allowed Ten-Yen Coin Game"!
!بدأ الأمر! لعبة قطعة العشرة ين التي لا تقبل الكذب
So beginnt das 10-Yen-Münzen-Spiel
der Wahrheit!
¡Que empiece el juego de la moneda
de 10 yenes sin mentiras!
¡Que empiece el juego de la moneda
de 10 yenes sin mentiras!
Ce jeu ne tolère aucun mensonge !
Que la partie commence !
E quindi,
Portanto, esse é o "Jogo da Moeda de
10 ienes" que não permite mentiras!
Игра «10 иен», 
в которой невозможно соврать…