Binge Senpai
Open Up!

FinishedManga

Open Up!

이제, 오픈 도아!

“A drunk student stumbles into the wrong apartment sharing his door code and witnesses his T.A. and classmate's intimate encounter.”

Manhwa17 chapters

Boys Love, Erotica2026

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Chapters · 17 0/17 CH 01 CH 17 Tap to set where you are

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Synopsis

A drunk student stumbles into the wrong apartment sharing his door code and witnesses his T.A. and classmate's intimate encounter.

Mun Yeonsu, a returning college student, gets blindingly drunk and accidentally stumbles into the wrong apartment—one that happens to share his same door code. Inside, he witnesses a shocking, intimate encounter between his department T.A., Yun Doah, and his classmate, Hong Yijae. Though he tries to process his mistake the next morning, Yeonsu find himself unable to forget the intense pleasure he caught a glimpse of. When he runs into the duo again, his chaotic and spicy campus life truly begins.

Read order & related

A self-contained story.

No sequels, spin-offs or alternate tellings — Open Up! begins and ends here.

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Publication slate

Reel · 01 Cat. №BS-M88556

A Manhwa Publication

Format
17 ch
ch × vol
Total read
2h 16m
approx
Published
Jan 2026 – Mar 2026
Source
Manhwa
media type
Ref.
BS-M88556
catalog

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