When college graduate Song Yuan first arrived in Qingdao, he encountered the tragic news that his cousin had passed away unexpectedly. Facing his sister-in-law Gu Qing who was alone and burdened with huge debts, Song Yuan resolutely chose to stay and support her with his own shoulders. He broke into the turbulent Qingdao arena, and under the guidance of his elder brother Gao Long, he grew up rapidly in the bloody storm. However, his brother's betrayal and his enemies' frame-up put his life on the line several times. In the choice between friendship and interests, Song Yuan always sticks to his heart. His feelings for Gu Qing also quietly changed through mutual support, from responsibility and guilt to an unforgettable love.