Complex sentence: Reina Toyohara is a big breasted schoolgirl that wanted Yusuke Mizuhara as her "Private Tutor" that ends up getting seduced by Yusuke on the first night he starts to be her tutor.
Split into simpler sentences: Reina Toyohara is a big breasted schoolgirl that wanted Yusuke Mizuhara as her "Private Tutor". She ends up getting seduced by Yusuke on the first night he starts to be her tutor.