Wang jackson is a bad boy who want to take a revenge on his ex-girlfriend who dump him for someone else. He meet someone who can help him. Heo youngji, a girl with wheelchair, she cannot walk like other people because an accident. But doctor said that she can walk again like before, if she want to take a therapy, but youngji doesnt have motivation to can walk like before, but since she met someone who can change her live she want to try