Complex sentence: During a Christmas party at the country club, nervous about his personal lot, Daniel drinks too much to build up his courage to declare his love for Carla, also telling everyone about their first time making love.
Split into simpler sentences: During a Christmas party at the country club, Danny, nervous about his personal lot, drinks too much to build up his courage to declare his love for Carla. He is also telling everyone about their first time making love.