Simplify the following text for a Grade 8 native English-speaking person.
Original: Giovanni is immediately attracted to Zerlina , and he attempts to remove the jealous Masetto by offering to host a wedding celebration at his castle . On realizing that Giovanni means to remain behind with Zerlina , Masetto becomes angry ( Masetto aria : `` Ho capito !
Simplified: There is a lot of confusion , and Giovanni gives Zerlina back to Masetto .