Love Machine

In a bank vault lies a diary left by her father, who died long ago. Her biological mother suddenly appears. A warning is left at her bedside in the middle of the night. With mysteries all around, what awaits her? Orphaned Si Si meets a handsome, wealthy young man. He pursues her for a long time, but on the very night they make their relationship official, he vanishes! Half a month later, a robotics company sends her a letter... Her friend Liu Xiaomi says she will help Si Si get an explanation, but then she disappears too! The next day, Liu Xiaomi’s body is found in the lake! Si Si sets out to uncover the truth, only to discover that she is falling step by step into a trap!