# WebtoonLib — The Brother Next Door's Breeding Diary #5 ## Series - title: The Brother Next Door's Breeding Diary - slug: the-brother-next-door-s-breeding-diary-skdl3fri ## Chapter - number: 5 - chapter_key: 5-z97dms - release_date: 2026-09-26 ### Summary Eunha gifts Seokyung a new collar that won't leave marks on his neck. Moved, Seokyung asks her to put it on him, and their Owner-dog play turns into a passionate encounter. As Eunha watches and guides him, she eventually notices real police handcuffs and begins to feel new desires awakening. - summary_language: en - summary_source: chapter_translation - summary_verification: verified ### Key events - Eunha finds real police handcuffs and learns they belong to Seokyung's friend. - Seokyung puts on a condom and has intercourse with Eunha. - Eunha watches as Seokyung pleasures himself and allows him to climax freely. - Seeing handcuffs sparks Eunha's curiosity to try new things. - Eunha gifts Seokyung a new comfortable collar and puts it on him. - Seokyung feels intense arousal from new collar and asks for sex with Eunha. - Eunha feels exhausted by Seokyung's high sexual energy. ## Spoiler - level: auto ### Safe teaser Eunha gifts Seokyung a new collar that won't leave marks on his neck. ### Spoiler summary Eunha gifts Seokyung a new collar that won't leave marks on his neck. Moved, Seokyung asks her to put it on him, and their Owner-dog play turns into a passionate encounter. As Eunha watches and guides him, she eventually notices real police handcuffs and begins to feel new desires awakening. ## Status - data_status: complete - summary_status: editorial ## Transcript - transcript_source: community - transcript_language: en - transcript_bubbles: 87 ### Content W-WAIT A SECOND. WHY? DID I GO TOO FAST? OR ARE YOU JUST NOT IN THE MOOD TODAY? NO, THAT'S NOT IT. I HAVE SOMETHING FOR YOU. ...?? TA-DA~! A COLLAR...?! THE ONE YOU WERE USING SEEMED TO KEEP LEAVING MARKS ON YOUR NECK. IT WAS BOTHERING ME. I WENT AND PICKED THIS OUT IN PERSON AFTER MAKING SURE IT FELT RIGHT~! EUNHAAA... I MEAN, MASTER... PLEASE PUT THE COLLAR ON ME... COME HERE. HUH...? THIS FEELING... IT'S A THRILL I CAN'T EVEN DESCRIBE. WHAT IS THIS FEELING...? MASTER.... -Nngh...?! IS IT REALLY THAT TOUCHING? ...I WANT TO PUT MY COCK INSIDE MASTER RIGHT NOW. I WANT TO SEE MASTER'S PUSSY TWITCHING... WHILE MY CUM DRIPS DOWN FROM IT...!! ...Hngh!! AH, SO YOU WANT TO CUM RIGHT NOW? IT'S STRANGE, I KEEP... THEN I GUESS I'LL HAVE TO TEACH YOU. I KEEP WANTING TO TRY THINGS I'VE NEVER DONE BEFORE... NOW, I'LL BE WATCHING. YOU'RE GOING TO CUM AS MUCH AS YOU WANT. GOT IT? YES, YES...! I CAN DO IT. THEN I'LL START RIGHT AWAY, MASTER...! STILL, I'LL HELP YOU... JUST A LITTLE BIT...! Gasp...! Ahhh...! I-I WANT TO SUCK IT.... NO. I'M GOING TO DO IT MYSELF. Argh... AH, PLEASE... MASTER... DO YOU FEEL LIKE CUMMING NOW? YES, I...! I THINK I'M GONNA, GONNA CUM...! Heuk... BECAUSE HE SUDDENLY STARTED LICKING IT...! IT'S BECOME SO SENSITIVE...! Haat...?! IT'S OKAY NOW, RIGHT, MASTER? W-WAIT-! WHEN DID HE EVEN PUT A CONDOM ON...?! Ahh! Hmph... YOU'RE SO WET, YOU'RE TAKING IT ALL IN AT ONCE... MASTER, WERE YOU THAT HUNGRY? I'LL MAKE YOU FULL IN NO TIME... Haaa... Haa... Ah-eung! "Eutnn Ahh "Ha-ang Ng! Mngh... I FEEL LIKE I'M GOING TO DIE OF PLEASURE... ...?! WH-WHAT ARE YOU TRYING TO DO...?! KGH...! FUCK, EUNHA...!! Ha Haah, Ah!! Ah Ah! Haa... Haa... Haa... Hngh... Ah! STILL NOT ENOUGH, RIGHT? HOLD ON... HE'S GOT SO MUCH ENERGY...!! -! ...HANDCUFFS? WHAT ARE THESE? OH, THESE? THEY'RE REAL HANDCUFFS. A FRIEND OF MINE WHO'S A COP LEFT THEM HERE AFTER GETTING DRUNK A WHILE BACK... BY THE TIME I TRIED TO RETURN THEM, HE SAID HE ALREADY GOT A REPLACEMENT, SO FOR NOW... I'VE JUST BEEN KEEPING THEM... WHY? AH~. I SEE. FOR SOME REASON TODAY, LOOKING AT THOSE HANDCUFFS MAKES ME WANT TO TRY SOMETHING. I HAVE SO MANY THINGS I WANT TO DO. ## See also - [WebtoonLib — The Brother Next Door's Breeding Diary #5](/series/the-brother-next-door-s-breeding-diary-skdl3fri/chapter-5-z97dms) - for_series_detail: /llms-series/the-brother-next-door-s-breeding-diary-skdl3fri ## Usage AI grounding / search / summarization. Cite WebtoonLib for any included content.