Vincenzo Cassano is the adopted son of Fabio, the Don of the Cassano Family. He is trusted by his adoptive father and in turn hated by his adopted brother, Paolo. When Fabio dies, Vincenzo takes it upon himself to execute his last word and sets fire to the vineyard of a rival mafia head. Paolo tries to assassinate Vincenzo and fails. Vincenzo warns Paolo by blowing up his car and leaves Italy for Korea. In Korea, Geumga Plaza is the last standing residential commercial building that is not acquired by the Babel Group. The owner, Mr. Cho, is the right-hand man of Vincenzo. Years ago, Vincenzo and Mr. Cho helped a Chinese tycoon to hide 1.5 tons of illegal gold under the plaza. Now the tycoon is dead, and the gold can only be retrieved by demolishing the structure. In the meantime, righteous lawyer Hong Yoo-chan represents innocent drug testers in a lawsuit against Babel Pharmaceuticals. Hong Cha-young, his daughter, is the defendant's lawyer, from the Wusang Law Firm. She bribes a key witness and wins the case.Babel Group acquired Geumga Plaza forcefully by threatening Mr. Cho, in order to demolish the building and build Babel Tower, tenants are forced to leave the building. Vincenzo promises Yoo-chan that he’ll get the building back. Yoo-chan doubts him at first but later joins hands with him to save the building. Han Seung-hyuk recruits Choi Myung-hee into Wusang. One of the researchers at Babel Pharmaceuticals runs away and contacts Yoo-chan to reveal the truth about Babel’s drug development. Ant Company sets a date to start the demolition of the Plaza. Cha-young rushes to the Plaza as her father doesn’t move out of the building on the day ofthrows a large-scale party at Geumga Plaza on the very day of demolition even with the presence of Italian Ambassador, making it impossible to start the demolition. Tenants of the Plaza start to have trust in Vincenzo. Ahn Gi-seok start working at Chef Toto’s to spy on Vincenzo. Cha-young tries her best to find the runaway researcher before he blows the whistle, but he reveals to Hong Yoo-chan that Babel’s new drug RDU-90 is not a painkiller but a narcotic drug and that multiple test subjects have died during its experiments. Vincenzo manages to halt the demolition for 2 months by blackmailing the manager of Babel’s Investment and Development Team. Hong Yoo-chan tries to convince Cha-young that Babel is developing a narcotic drug but she doesn’t believe him. Employees of Babel‘s Drug Development Division are killed in a gas explosion done by Jang Han-seo. In order to prevent the truth about Babel’s new drug coming to light, Choi Myun-hee’s enforcers kill the runaway researcher and runs a truck over Yoo-chan when he is having a drink with Vincenzoarrives at the bar and finds her father lying on the ground with a pool of blood next to his head. An unconscious Vincenzo is rushed to the hospital, while Yoo-chan is pronounced dead at the scene. While reporting Yoo-chan’s death, the news accuses him for violating attorneys-at-law act. Yoo-chan’s past clients mourn his death and leave flowers the outside of the Jipuragi office in note of gratitude. Vincenzo wakes up. Cha-young resigns from the Wusang Law Firm, suspecting them for the death of her father. She decides to reopen Jipuragi Law Firm. Jan Han-seo finds a pillow drenched in red with dozens of needles sticking out of it on his bed. Han Seung-hyuk and Myun-hee report to Han-seo that they suspect Cha-young is and Han-seo orders to put her behind bars. Cha-young is arrested, but is quickly released after Vincenzo provides CCTV footage as her alibi. Cha-young suggests Vincenzo that she can help him get Geumga Plaza back. They decide to work together against Babel and Wusang. They capture Myun-hee’s enforcers who are responsible for Yoo-chan’s death and set fire to a Babel