Park Eun Byul, a girl who lost her parents when she was only 5 and became an orphan who lived in an orphanage house. It had been almost 12 years, no one wanted to adopt her until one day a woman came to her. The woman her self admitted that she is her real mother. -------------------- "She is my mother?" "They are not my real parents?" "How could this be?" I lived in this world lonely for 15 years without knowing I have a real mother Lee Yoon Ha and a brother Lee Jihoon. [THEME SONG: Simple By Woozi Seventeen] Video ⓒ Simplyoongi

Well it's not your fault when you got 13 hot boys as your step brothers . What should they do when they fall in love with their own step younger sister ? The most importantly , More than brother and sister ? Smut Warning !