One conjoined twin kisses her lover, which appears to excite the other twin.
One conjoined twin is married; the two are seen making the bed they both share with that twin's husband.
A trapeze artist, who clearly is having a sexual relationship with the strong man, maliciously flirts with another woman's beloved.
A young couple embrace and kiss.
One of the characters is a "half man/half woman" -- a popular "human oddity" of the time in which a person would use exercise, clothing, cosmetics, etc. to appear to be male on one side of the body and female on the other.