레드럼-RedRum-

A reserved high school student named Kim Jae-min leads a solitary life, his attention solely focused on academic excellence. Unfazed by the distractions of teenage life, Jae-min maintains a quiet existence until he crosses paths with Han Soo-jin, a vivacious and compassionate girl with a heart of gold.

Despite Jae-min's initial reluctance to engage with others, Soo-jin's relentless optimism and unwavering support gradually break through his walls, forging a deep bond between them. As their friendship blossoms into something more, Jae-min finds solace in Soo-jin's presence, her warmth thawing the icy barriers around his heart.

However, their newfound happiness is shattered when Jae-min's estranged childhood friend, Park Joon-ho, resurfaces with a twisted obsession for Jae-min's success and a simmering jealousy towards Soo-jin. Consumed by his delusions, Joon-ho becomes determined to destroy anyone who threatens his perceived ownership over Jae-min, leading to a tragic and devastating confrontation.

Themes:
- The transformative power of love and friendship in overcoming personal barriers
- The destructive force of jealousy and obsession
- The enduring impact of trauma and loss on the human ppsych