Complex sentence: Mona falls to the ground at the end of the song, and Tamsin kisses her passionately, resulting in the two girls having sex for the first time, later that night, in Tamsin's bed.
Split into simpler sentences: Mona falls to the ground at the end of the song, and Tamsin kisses her passionately. Later that night, the two girls having sex for the first time in Tamsin's bed.