Mana and Tsukushi, two childhood friends that carry a complex over the relationship with each other. Although they love each other they can't confess their feelings, leaving them in a mutual non-corresponded...

Michiru Kita is a weak-spirited girl who has a hard time saying what’s on her mind. One day, she notices mysterious, ring-like markings around the necks of two of her classmates, Chika Akatsuki and Shito...