Now it's my turn

Now it's my turn (originally It's my turn) is a 1980 American film.

Plot

Kate (Jill Clayburgh), an admired math teacher, attends her elderly father's second wedding. There she meets Ben (Michael Douglas), the son of her father's new wife, with whom she falls in love. In the days that follow, Kate must decide if she stays with her current boyfriend (Charles Grodin) or stays with Ben, if she stays in her city or if she is going to live in Ben's, and if she continues with her job or starts a new one.