*COMPLETED* A girl finds out about her unknown sister, who happens to be Tiffany from Girls Generation. She decides to spend the summer with her sister and learns new things about her and also grow a bond with her.
*COMPLETED* A girl finds out about her unknown sister, who happens to be Tiffany from Girls Generation. She decides to spend the summer with her sister and learns new things about her and also grow a bond with her.
🌌✨Girls Planet 999✨🌌
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Meet Kim Y/N and watch her grow as an idol!
Let's start with the survival show Girls Planet 999.
But debuting may not be what she expected.
Meeting various idols along t...