Roommates

Eleanor a criminal justice student moves into an apartment with three other people. Jenna an art student, Taylor an law student, and Keaton. Keaton isn't a student at the university like the girls. He is a musician. The apartment has four rooms and bathrooms, a kitchen, a living room, plus a balcony off from each bedroom. What will happen if all the girls like Keaton but he only likes one back? Will this cause world war III?