100 Days with Mr. Arrogant

The movie is set in contemporary urban Korea, primarily unfolding at Ha-Young's house, Hyung-Jun's apartment, and various tutoring or school locations. The domestic setting of Ha-Young's home becomes a stage for the power dynamic between the two leads, while Hyung-Jun's apartment and shared study spaces represent the shifting balance of control as their relationship evolves.

The film takes place in present-day Korea, anchored in modern dating norms, student life, and contemporary educational pressures. The strict 100-day period creates a countdown framework that structures the central conflict, with the timeline building toward college entrance exams and admission decisions.

The Enslavement Agreement creates an uneven power dynamic where debt and chores constrain Ha-Young's freedom. Hyung-Jun's initial control mirrors coercive romance, testing boundaries and consent. As the relationship develops, control becomes a tool that can both harm and eventually redirect toward genuine connection, examining how power can corrupt or catalyze personal growth.

Romantic feelings surface amid manipulation, raising questions about sincerity and trust. The shifting balance occurs when Hyung-Jun becomes Ha-Young's tutor, allowing affection to grow under unexpected circumstances. The couple grapples with commitment and whether love can emerge from a precarious bargain rooted in coercion rather than choice.

Ha-Young seeks autonomy beyond the 100-day constraint, signaling a move toward self-determination. When she discovers Hyung-Jun's actions were not a serious commitment, she pushes harder for her own path, culminating in personal resolve. The film frames freedom as essential to growth and authentic love, suggesting true partnership should arise from mutual choice rather than coercion.

Education pressure threads through the plot as exams and college placement determine futures. The tutoring dynamic reframes the relationship as a vehicle for ambition, not just romance. Ha-Young's determination to join Hyung-Jun's college underscores how academic goals shape personal identities, tying romantic outcomes to the pursuit of better opportunities.

Ha-Young is a stubborn but resilient high-school student who becomes entangled in a coercive debt-repayment scheme after a car incident. She endures grueling chores and surveillance for 100 days, yet her resourcefulness and determination drive her toward independence and genuine feelings she struggles to ignore.

Hyung-Jun is a college student who initiates the Enslavement Agreement, wielding control over Ha-Young initially. His manipulation gradually reveals a more complex, evolving attraction, shifting the power dynamic as he becomes her tutor and challenger in equal measure, forcing him to confront the nature of his feelings.

Ha-Young's Mother serves as a protective presence who comments on and reacts to the dangerous dynamic between her daughter and Hyung-Jun. She shows concern and hostility toward the possibility of danger, while seeking to guide Ha-Young through the precarious situation.

The Tutor becomes a catalyst for Ha-Young's growth, transforming the student-mentor relationship into a power-rebalanced dynamic. This relationship provokes introspection and eventual determination in Ha-Young, helping her gain perspective on her situation with Hyung-Jun.

While the core conflict involves the stressful Enslavement Agreement and emotional turbulence, the film's overall comedic tone tempers these heavier elements. The power struggle gradually softens into romance, creating an arc that is more volatile than deeply heavy, resulting in a light emotional weight despite the serious underlying themes of coercion and control.

The ending has an ambiguous quality, while the characters are reunited, their future remains uncertain. A cyclical event hints at a new, unresolved dynamic between them, blending hope with open-endedness. The film leaves whether their relationship will truly be based on mutual choice rather than coercion deliberately unclear.