Josh's sister Keira is coming back to the UK from America and needs a place to stay. After Josh invites her into his home, which also belongs to three other guys, bonds begin to crumble. Keira soon meets the man himself, and can't help but fall in love. The two hide their feelings from each other, but how long are they going to keep it a secret. How many relationships will suffer under the circumstances of their friendship? You'll have to read to find out...