Shen Sian, concealing his true identity while searching for real love, ends up sharing an apartment with Ding Chuchu after a mix-up. As they navigate challenges like harassment from her ex and various misunderstandings, Shen Sian's ex returns, but his heart remains steadfast. At a party, he reveals his true identity to protect Chuchu, clearing up the confusion. Together, they step into a future filled with love and happiness.