Bad Thinking Diary Today

The story follows Kim Min-ji and Kang Yu-na, two best friends who have been inseparable since high school. As they enter their college years at age 21, their relationship takes an unexpected turn when Min-ji begins having explicit dreams about her best friend, forcing both women to confront feelings that go far beyond friendship.

The next morning, both Elena and Simon are missing. Police arrive at Maya’s work and home. They are asking questions. Maya is terrified—not just of the situation, but because she realizes she might be responsible. She rushes to burn the diary. But when she opens the book to tear out the pages, she finds new handwriting that isn't hers. The entries detail a physical attack on Simon and Elena. The handwriting is messy, erratic. Maya realizes she has been sleepwalking. Or rather, the diary has been writing itself through her. The "bad thoughts" weren't manifesting magically; they were commanding her subconscious body to act. She wasn't releasing the anger; she was training a attack dog inside her own mind.

: Minji and Yuna have been inseparable since high school. Minji views Yuna as the blueprint for her perfect partner—kind, remarkably beautiful, and a safe haven. However, the dynamic permanently breaks when Minji begins experiencing hyper-vivid, erotic dreams featuring Yuna. Bad Thinking Diary

The term "Bad Thinking Diary" describes the unconscious practice of recording only the negative data of your life while filtering out the positive. It is the diary your Anxiety writes, not the one your Authentic Self writes.

While the is powerful, it is not meant to be read on a bad day. The story follows Kim Min-ji and Kang Yu-na,

For fans of the GL genre, Bad Thinking Diary offers a detailed take on intimacy. It balances physical moments with emotional growth, ensuring that the connection between the characters is rooted in their evolving psychological states. It is a poignant reminder of how significant it can be to truly see someone known for a lifetime in a completely new light.

Burns, D. D. (1999). The feeling good handbook. New York: Plume. Police arrive at Maya’s work and home

The characters are drawn with high-fashion aesthetics, expressive eyes, and distinct color palettes (Minji's softer tones vs. Yuna's sharp, elegant look).

What makes the diary so compelling is its unreliability. The reader realizes long before the protagonist does that the "evidence" she is collecting against her own happiness is fabricated by her trauma and fear.

The most common critiques focus on the story and character development. Many readers felt the plot started strong but dragged on excessively, only to end abruptly with an unsatisfying conclusion. Critics also point to "toxic stereotypes" in the relationship dynamics, flat side characters, and a pacing that feels slow in some areas and rushed in others. As one review bluntly put it, the "art carries really hard in those whole thing."

It’s quiet. She went out. I smiled. And this time, it wasn't fake.