A couple is shown apparently having sex (subtle movements) while the woman lifts up her dress and they kiss.
Several mentions of infidelity, although these will likely not be understood by children.
A man and woman kiss passionately, which is meant to be humorous.
A woman talks about her many sexual partners, including several while she was underage.
A man and a woman kiss and begin taking off their clothes as they lay on a bed. They are next shown waking together in the morning, implying sex.
A couple is under the sheets and we see them after the act.