Tadase Hotori and Ikuto Tsukiyomi are Amu Hinamora's . However, a mysterious person goes up to Amu and threatens her that if she wants her family to be safe, she must pick either boy as her lover, and only one of them. She was given a month to find who she loves the most. It's hard to choose who, when she loves them both equally. The mysterious person included that the one who wasn't picked, would die. Who would Amu pick? Can she really find out who she loves the most before time runs out?