Four episodes told in an omnibus format.

Full Flap Archives Vol. 1!
This collection brings together all the illustrations and comics that were published on the support site from June 2018 to January 2019.
Featuring returning characters Saki Mamiya from the previous game Inma no Ken (Succubus Fist) and Miki from Techno Breaker!
Also includes original characters exclusive to the support site!
All content is focused on large, massive, and ultra-huge breasts.
Contents:
◆ Saki Chapter (Illustrations)
Basic 4 + Variants 8 + Textless 33
◆ Futanari Chapter (Illustrations)
Basic 4 + Variants 21 + Textless 18
◆ Akane Chapter (Illustrations)
Basic 6 + Variants 5 + Textless 23
◆ Big-Breasts Chapter (Comic)
13 pages + Textless 13 pagesTotal:
Illustrations: Basic 14 + Variants 34 + Textless 74
Comic: 13 pages + Textless 13 pages
◆ Saki Chapter Description
From the game Inma no Ken.
Saki Mamiya has sex with a man she doesn't know.
◆ Futanari Chapter Description
Featuring Miki and the Professor from the game Techno Breaker.
After taking the Professor’s experimental new drug, Miki’s cock and breasts grow massively and her lust goes completely out of control.
◆ Akane Chapter Description
Ci-en’s poster woman, Sakuraba Akane, has sex with a man who has a huge cock.
◆ Big-Breasts Chapter Description
A man returns to his hometown after a year and reunites with the woman next door — but she has grown so much that she looks almost like a completely different person…