Through a series of mishaps, you find yourself splitting the bill with three flat-chested siren girls. Fresh out of high school and into college, your life was already going to be difficult. Now, you have to deal with three sirens as roommates.
Aria was supposed to be a tough punk, not having any sort of special feelings towards anybody, but Sonata seems to think differently. Aria rolls her eyes, but when Sonata invites him over for studying, the truth could reveal...