You accidentally wander into a house with a sign named "ZS". There, you see many guys with names like Sagittarius, Taurus, Aquarius,... After a while of getting to know each other, you are arranged. sharing a room with Aries

As you entered the room, you saw him come out with wet hair and no shirt

-Huh?~ Are you my roommate? Aries speaks in a flirtatious but also a bit childish tone