Bad Thinking Diary Upd Jun 2026

If the term manhwa is new to you, think of it as the Korean cousin of the Japanese manga, known for its full-color, vertically-scrolling format designed for smartphones. Bad Thinking Diary takes this modern format and uses it to tell a story that's both intensely romantic and deeply, sometimes painfully, human.

The story follows two best friends, and Kang Yuna , who have been inseparable since high school. Now in college, their platonic bond begins to shift after Minji experiences a vivid, erotic dream featuring Yuna. This spark ignites a series of "bad thoughts" that lead to a complicated, steamy, and often messy romantic relationship. Main Characters

It features intense, hormonal GL scenes. It is intended for a mature audience who enjoys psychological romance rather than just a simple slice-of-life. Final Verdict Bad Thinking Diary

Bad Thinking Diary by 호단, Langlali, Park Do-Han - The StoryGraph Bad Thinking Diary

You blow things out of proportion (a headache is a brain tumor) or shrink the importance of your positive traits (your promotion was just "luck").

The artwork, vibrant yet jarring at times, complements the mood of each scene, effectively conveying the turmoil and complexity of the protagonist's emotions. Character development, particularly of the protagonist, is well-executed, showing gradual growth and a complex interplay of vulnerability and resilience.

The story centers on Kim Min-ji and Kang Yu-na, two best friends who have been inseparable since childhood. Their relationship is built on a foundation of deep trust and shared history. However, as they transition into young adulthood, the nature of their bond begins to shift. What was once comfortable and platonic becomes charged with a new, confusing tension. This shift is catalyzed by a series of "bad thoughts" — intrusive, erotic, and emotionally heavy fantasies that Min-ji begins to have about Yu-na. If the term manhwa is new to you,

: Depending on the medium, assess the quality of writing or artwork. Is the narrative engaging and well-paced? If it's a visual work, is the art expressive and well-executed?

At its core, Bad Thinking Diary is a psychological exploration of desire. It dives deep into the anxiety that comes with realizing your feelings for a friend might be more than what is "socially acceptable" for your established dynamic. Min-ji’s internal struggle is the driving force of the narrative. She grapples with the guilt of viewing her best friend through a romantic lens and the fear that acting on these impulses could destroy the most important relationship in her life.

The success of Bad Thinking Diary relies heavily on the stark contrast and complex chemistry between its two main characters. Minji: The Reluctant Dreamer Now in college, their platonic bond begins to

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.

: The portrayal of negative thoughts and coping mechanisms needs to be handled with care to avoid perpetuating harmful stereotypes or stigma around mental health issues. Sensitivity and accuracy in representation are key.