-- Spoiler --
In both, the ML sacrifices himself while trying to stop the FML to kill herself; in both, the FML blames herself for the deaths of others; and in both, the FML ultimately chooses to survive—the romance is quite similar.
In both, the ML sacrifices himself while trying to stop the FML to kill herself; in both, the FML blames herself for the deaths of others; and in both, the FML ultimately chooses to survive—the romance is quite similar.

