Kohaku-chan, hitting on a cute black-haired girl in a lesbian mode (although it's male-female, it's at the level where you can say it's lesbian), getting intimate with her. The girl is surprised by the sudden penis and has sex with him, culminating in unprotected intercourse. Rin-chan, picking up men on the street, is surprised but intrigued by their genitals, challenging them to intense anal sex with a trans woman.
