Question

Проверьте, пожалуйста. Краткий рассказ про книжку.

The chapter is called "Washington Sqare".
The story about lovestory.
Catherine, a shy and modest girl, is the only child of the wealthy, all-respected Dr. Sloper.
At her first party, she meets Morris Townsend, an attractive but poor young man.
Mad, all-consuming love takes possession of the girl's heart. However, Father Catherine is convinced of the depravity of this feeling: he believes that Townsend is a scam who is looking for a rich bride.
She had to choose between the inheritance from her father, and the love of the man of her life.
The girl is going to marry against one's will the will of the father.

Answer 1

The story IS about lovestory.
Catherine IS shy and modest girl, SHE is the only child of the wealthy, all-respected ...
... an attractive, (думаю тут нужна запятая) but...
я не поняла что ты хотела сказать в последнем предложении, напиши пожалуйста на русском