"I Love Me" centers on the life of Miko, a high school student grappling with self-esteem and identity issues. Miko’s journey begins when she discovers a mysterious app on her phone called "I Love Me," which challenges her to complete daily tasks aimed at boosting her self-confidence. Each task is tailored to her insecurities, ranging from simple acts like complimenting herself to more complex challenges such as confronting her fear of public speaking. As Miko progresses through the app, she begins to notice subtle changes in her self-perception and interactions with others.

The narrative explores Miko’s relationships with her classmates, particularly her best friend, Aya, and her crush, Ren. Aya serves as a supportive figure, encouraging Miko to embrace her flaws, while Ren’s aloof demeanor initially intimidates her. Over time, Miko’s growing confidence allows her to approach Ren more authentically, leading to a deeper connection between them. The app’s tasks also reveal hidden aspects of Miko’s personality, such as her creativity and resilience, which she had previously overlooked.

As the story unfolds, the app’s origins become a point of intrigue. Miko discovers that the app was created by a former student at her school who struggled with similar issues. This revelation adds a layer of mystery and depth to the narrative, as Miko begins to question the app’s true purpose and its impact on her life. The series balances Miko’s personal growth with lighthearted moments and occasional setbacks, reflecting the realistic challenges of building self-confidence.

The supporting cast includes Miko’s family, who provide a backdrop of warmth and occasional tension, highlighting the pressures she faces at home. Her younger brother, Hiro, often teases her but ultimately cares deeply for her well-being. Meanwhile, her parents’ high expectations add to her initial struggles with self-worth, though their love and support become more evident as the story progresses.

"I Love Me" is a character-driven narrative that emphasizes themes of self-acceptance, personal growth, and the importance of relationships. Miko’s journey is relatable and grounded, offering a thoughtful exploration of the complexities of adolescence and the process of learning to love oneself. The series avoids overly dramatic twists, instead focusing on the incremental changes in Miko’s life as she navigates the challenges posed by the app and her own insecurities.