There's a bit of a love triangle subplot too, as On-jo has a crush on popular classmate, Su-hyeok, and is oblivious to the fact that her lifelong friend, Cheong-sun, also has a crush on her.
For the restroom survivors, Ha-ri teaches Mi-jin archery.
However, Gwi-nam arrives to feed on her and turn her into a zombie before she can do that.
Zombies are once again rollling onto our screens.
I think the most useful would be a mop because I could break the mop and the edge could be really sharp so I could use that.
The ordinary strain downright kills the host and takes control of their body, but the mutation emulates the sentience of its host.