Complex sentence: After seeing Buddy's mother, the two stop at a restaurant on the way back to New York and after Buddy pressures him Dave flirts with, and goes home with, a young lady, but rejects her amorous advances out of loyalty to Linda.
Split into simpler sentences: After seeing Buddy's mother, the two stop at a restaurant on the way back to New York. After Buddy pressures him, Dave flirts and goes home with a young lady, but rejects her amorous advances out of loyalty to Linda.