My Younger Brother's Friend Can't Be This Big! Characters

Seo-Eun

Main character

Nationality:

Birthday: Unknown

A recently single woman looking to overcome a traumatic breakup. She is vulnerable but tries to maintain her composure, finding herself unexpectedly in a chaotic romantic dynamic with someone younger.

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Woojun

Main character

Nationality:

Birthday: Unknown

A successful, handsome, and athletic young man. Despite his intimidating appearance and the interest he attracts from other women, he is deeply dedicated and possessive toward Seo-Eun from their initial encounter, using his "naivety" and charm to keep her close.

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My Younger Brother's Friend Can't Be This Big!

Seo-Eun’s life turns upside down when she catches her boyfriend of two years cheating with her best friend at a shopping mall. Drowning her sorrows in alcohol, she ends up in a compromising situation with her younger brother's friend. Waking up in his bed, she panics, only for the young, handsome, and successful man to drop a bombshell: they didn't cross the final line yet because she insisted on waiting until they were sober. Now, he refuses to let her go, claiming she has already "eaten" his body and heart. Confused and overwhelmed by his sudden possessiveness, Seo-Eun wonders how she ended up entangled with a man who has a long line of admirers waiting for him.

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