after Eren's parents abandoned him, he's sent to live with his friend Mikasa and her guardian her cousin Levi Ackerman, of course the two are growing up throughout their young lives.
(If you don't ship ERERI, sorry but move along.)
Eren Yeager is a 19-year-old boy.
Levi Ackerman is a 22-year-old boy.
They both are rivals after Levi passed Eren.
But what happens when they get on live for 23 hours and someone else passes the both of them?