Designing Women (1986)

S4E19 Payne Grows Up

Julia is taken aback when she discovers that Payne is set to graduate ahead of schedule to wed his expectant girlfriend. Distressed by the thought of becoming a grandmother at such a young age, Julia drowns her sorrows at the wedding reception. The next morning, she awakens in a state of embarrassment, dressed inappropriately, and realizes she spent the night with Young, Payne's college roommate.