Synopsis
Be wary of lewd girls prowling near the beach!
Yoshiyuki has just broken up with his girlfriend, and to mend his broken heart he heads to the beach.
There he encounters a girl named Momoko who has massive bouncy breasts!
It turns out that Momoko too has just broken up with her boyfriend, so the two hit it off immediately!!
Momoko invites Yoshiyuki over to her place!!
His heart filled with anticipation for some erotic fun, Yoshiyuki thoughtlessly follows her!!
Can Yoshiyuki graduate from being a virgin?
Even if he can’t, will he get to have some flirty fun and fondle her bustilicious breasts?
Go on! You’ve got what it takes Yoshiyuki~~~!!
Just remember to be wary when following girls you don’t know. Stranger Danger!!
After all, you might be dealing with a lewd slut that needs more sex than you can ever hope to put out!!
30 main pages
Characters
Yoshiyuki Azuma
The protagonist of this story. He has only just broken up with his (now ex-)girlfriend Sae.
When he asked if they could do some erotic stuff, the two got into a fight and their relationship ended.
Thus, he never got to graduate from being a virgin. /sadface
But don’t worry buddy! Turn that frown upside-down. Go to the beach and heal your broken heart!
Momoko Momojiro
A girl with really big tits.
While she looks prim and proper, hidden beneath those giant knockers is likely a heart of pure lust.
Saying that she’ll let him fondle her breasts, Momoko goads Yoshiyuki into coming over to her place.
Is she lonely…? Or just a a slut…? Which one is it! And does it even matter???
| Circle | Dochakuso Happy! |
| Tags | R18, Manga, JPEG, PDF file, English |
| Price | 880JPY |
Editorial Review
Beach-pickup narratives occupy a crowded tier in the adult manga landscape, but this work leans into the comedic subversion angle rather than straight seduction fantasy. The premise hinges on a role-reversal conceit—the male protagonist expects a conquest and instead finds himself outmatched by a partner with considerably higher libido and sexual appetite. That inversion of the typical power dynamic gives the framing a tongue-in-cheek energy that distinguishes it from conventional “shy girl meets confident guy” territory.
The work’s main appeal centers on the female lead’s assertiveness and insatiable appetite, a characterization that’s handled with obvious humor rather than predatory menace. The English localization preserves comedic timing through caption placement and tone, which matters significantly for a work where the joke lands as hard as the content itself. At thirty pages, the production sits at the comfortable middle-length sweet spot for doujin—substantial enough to develop character dynamics and progression without padding.
The visual presentation leans into exaggerated anatomy (the tags and synopsis make Momoko’s physique a selling point rather than subtext), which appeals to readers who prioritize specific body-type appeal over narrative subtlety. The beach setting and casual-encounter framing avoid elaborate fantasy scaffolding, keeping the focus on the sexual interplay between characters rather than complex plotting.
This lands squarely for readers who enjoy comedy-inflected adult content with a female character driving the action—particularly those drawn to scenarios where the woman’s sexual enthusiasm becomes the comedic and erotic core. The emphasis on the protagonist’s inexperience paired against experienced confidence makes it appeal to those who enjoy power-dynamic humor in their adult material.
Straightforward execution of a familiar premise elevated by comedic sensibility and character-dynamic reversal.
Official English version available ↓
Get “[ENG Ver.] If only I had known” on DLsite
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![[ENG Ver.] If only I had known she was such a slut, I would never have followed her home!! (RJ434209) – cover](https://img.dlsite.jp/modpub/images2/parts/RJ396000/RJ395353/edea20ce1aeefc5306d2948da09c0a9b.jpg)
![[ENG Ver.] If only I had known she was such a slut, I would never have followed her home!! – sample 1](https://img.dlsite.jp/modpub/images2/parts/RJ396000/RJ395353/92def246e09413b4dabcdcbb2b100c86.jpg)





