Complex sentence: At the beginning of the series, Connor starts to date a new girl in Elkford named Tally at first he was scared, but they became a couple, for most of the first season, then towards the end of the first season they broke up.
Split into simpler sentences: At the beginning of the series, Connor starts to date a new girl in Elkford named Tally. At first he was scared, but they became a couple for most of the first season, then towards the end of the first season they broke up.