share time: 2025-09-01 09:05:03
At a summer music festival, cheerful girl Lin Xiaoxia is mistaken by cold CEO Gu Yechen as his long-lost sister. He forcefully steps into her life, offering luxury condos and bodyguards, unaware she’s merely a lookalike stranger. While indulging in the sweet perks of being a 'replacement sister', Lin finds herself tangled in guilt and growing affection. As the truth slowly surfaces, Gu realizes his error—but by then, his heart already belongs to her. This summer, a case of mistaken identity turns into an unexpected romance.
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