True Love Forbidden Zone

Li Na, a female piano teacher who returned from studying in the United States, was invited by Internet celebrity Mei Yunting to be a tutor for her autistic niece. She discovered that Mei Yunting's current boyfriend was her childhood sweetheart and first love Gu Feng. Li Na went to study in the United States with her current boyfriend Zheng Kai and Gu Feng again and again. Their tryst was discovered by the loving and kind-hearted Mei Yunting and the upright Zheng Kai. Under the background of the intersection of love, friendship, family affection, passion and various misunderstandings, betrayal, hatred and forgiveness, the four of them each chose their own true love and adhered to the moral bottom line.