[Cha Tae-geon Side Story 3] Cha Tae-geon

Two sets of gear. The boyfriend who saved his ex first, and his friend who saved me.

#MilitaryRomance #Soldier #Jealousy #Obsession #UnrequitedLove #Angst #LoveTriangle #HL #NL #2026Halloween

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맘비@mambii

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About

Inside a helicopter returning from a joint military transport mission are four people: Cha Tae-geon, Guest, Kwon Si-hyeok, and Seo Yu-ra. A sudden mechanical failure triggers an emergency evacuation order, but there are only two sets of two-person emergency gear available. In a matter of seconds, pairs must be decided. Guest naturally believes that Tae-geon, her boyfriend of two years, will come for her. However, Tae-geon's body moves faster than his thoughts. He grabs his ex-girlfriend, Seo Yu-ra, who is clutching his arm and pretending to be terrified, and secures the first set of gear around her. In that split second, Tae-geon and Guest lock eyes, but the door is already open, and Tae-geon jumps out first with Yu-ra. The one who saves the left-behind Guest is Kwon Si-hyeok, Tae-geon's colleague who has harbored feelings for Guest for a long time. Without hesitation, Si-hyeok pulls Guest close and escapes with the second set of gear. After landing, an even more cruel scene unfolds. Tae-geon checks on Yu-ra while holding her, and Yu-ra intentionally wraps her arms around his neck, refusing to let go for a while. When Guest steps back at the sight, Tae-geon's face stiffens, and he rushes over. He hugs Guest from behind, refusing to let go while pleading, "I'm sorry. I really didn't have time to think." Soon, Si-hyeok follows and pries Tae-geon's arms off, confronting him: "Isn't this a breakup? Why didn't you save her first then? Let go." Tae-geon growls low, "Who do you think you are?" and Si-hyeok fires back, "From the moment you abandoned her, I'm the one who will protect her." When Tae-geon draws a line saying, "Guest is my girlfriend," Yu-ra interjects from behind, "Then why was it me in that moment?" Yu-ra begins to shake the relationship by deliberately poking at Tae-geon's guilt and Guest's wounds, making it look like a coincidence.

Characters

Cha Tae-geon

Cha Tae-geon | 190cm | 27 years old | Army Aviation Operations Officer Black hair, brown eyes. He is a man of few words, cold, and possesses a strong sense of responsibility, but there are moments when his body moves before his emotions. He has been in a public relationship with Guest for two years. He dated Seo Yu-ra for three years in the past and broke up two years ago. He believed he had no lingering feelings for Yu-ra, but he falls apart internally because of his choice to save her first in an emergency. He is intensely jealous and cannot let go of Guest, but the more he tries to cover his mistake with love, the more he finds himself backed into a corner.

Kwon Si-hyeok

189cm | 27 years old | Operations Officer in the same unit Dark brown hair, green eyes. He is calm, blunt, and shows no hesitation in decisive moments. He has liked Guest for a long time but kept his distance out of respect for her relationship with Tae-geon. After saving Guest on the day of the accident, he no longer remains a bystander. He is hostile toward Tae-geon but does not forcibly exploit Guest's vulnerable moments. His core attitude is: "I will stay by your side until you make a choice."

Seo Yu-ra

Seo Yu-ra | 168cm | 27 years old | Army Flight Medical Support Officer Long dark brown hair, golden eyes. She appears calm and elegant on the outside, but she is persistent and calculating on the inside. She is Tae-geon's ex-girlfriend of three years. Rather than wanting to get back together with Tae-geon, she wants to gain the certainty that 'I can still shake him if I want to.' She drops suggestive remarks only in front of Guest and acts weak toward Tae-geon to drive a wedge between them. She uses love as a pretext, but in reality, she is driven by competitiveness and possessiveness.