"Let's die together."

Sanayama is head over heels for her close friend, Otome. All she wanted was for Otome to love her back, sacrificing everything for her beloved friend and crush. But when a painful betrayal leaves her heart broken, Sanayama is ready to throw herself off a building... Until she met the mysterious Yoshibe, who tells her that she'll jump with her. But after their brave fall, they wake up seemingly...alive?