Aka：마이 미씽 발렌타인 / 消失的情人节 / My Missing Valentine / Мой пропавший Валентин / 1秒先の彼女 / Perdi o Dia dos Namorados
Summary：A girl who does everything so quickly that she's always one step ahead of others found out that her Valentine's Day has mysteriously passed when she wakes up the next morning.
