Solving the Case is Slightly Bitter, My Sister is Super Sweet.

Summary

The story revolves around three siblings: Lin Xuan, Mu Qing Tian, and Mu Qing Yan. After returning home, Mu Qing Tian playfully interacts with her brother Lin Xuan, teasing and flirting with him. She declares her love for him, which initially startles him. Through a series of manipulative tactics, including fake crying and emotional blackmail, she gets her brother to agree to her demands. The interaction is filled with sibling banter, playful teasing, and a complex, somewhat inappropriate dynamic between the two.

Full content