When Yuri's twin sister dies under mysterious circumstances, she sets out to uncover the truth, but her investigation puts her in a complicated web of secrets, lies, and unexpected romance with the prime suspect - her sister's boyfriend.
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After the shocking death of her twin sister Yonna, ruled a suicide by the authorities, Yuri is consumed by grief and a burning need for answers. Refusing to accept the official explanation, Yuri sets out to uncover the truth behind Yonna's tragic demise.
As she delves deeper into the mystery, Yuri becomes increasingly entangled in a web of secrets and lies surrounding the prestigious sorority club that Yonna was almost a part of. The more she learns, the more she begins to suspect that nothing is as it seems.
Yuri's investigation leads her to one person in particular: Park Minhwan, Yonna's charismatic and enigmatic boyfriend. As she gets closer to Minhwan, Yuri finds herself torn between her desire for revenge and a growing attraction to the man she suspects may be responsible for her sister's death.
As Yuri navigates this treacherous emotional landscape, she must confront the darkness that lurks beneath the surface of the sorority club and the true nature of Minhwan's involvement in Yonna's death. Will Yuri's quest for truth and justice prevail, or will her feelings for Minhwan cloud her judgment and put her in grave danger?
