Estella Graham, who was pure and kind, was discovered not to be the biological daughter of the Graham family. All of a sudden, Estella became a fake daughter who everyone shouted for. Not only did his childhood sweetheart, fiancé Hanrick Scott, get involved with the real daughter Marina Graham, but he was also drugged by Hanrick and had a one night stand with Elijah Scott, the chief executive of the Scott family. After waking up, Estella Graham knew everything and resolutely left the Graham family to seek refuge with his best friend. What she didn't know was that Elijah could only relieve his mania on Estella, so he kept investigating her who had a one night stand with him at that time...