Ch. 1: Twins Aki and Kana have always naturally done and liked the same things. When Imaike confesses to Aki, things change
Ch. 2: Matsudaira falls for the silhouette he see on his veranda
Ch. 3: A copywriter and his neighbor get trapped in an elevator
Ch. 4: Hana keeps finding ways to talk to the anti social Akimune
Ch. 5: A couple tries out rape play
Ch. 6: Sex friends breaks up once one of them gets a boyfriend, but when the other start a serious relationship he's invited to a hotel again
Natura-turaly