In My Bully Is My Lover, Kei is a young man who experienced terrible bullying from a girl in high school. You fought heaven and hell to put yourself on the path of being someone who wouldn't be bullied anymore. You changed everything about yourself and decided against seeking revenge. You live in an apartment, and one day you notice that the neighbor who moves in next door is none other than the girl who wrecked your life as a kid. Now you've got to do some soul searching and learn each other's heartwarming stories that will change the way you think about her forever.