A Bride on the Second Floor (1968)

A young bride moves into her husband's family and tries to modernize their lifestyle. Her plans, though, often get discouraged by her mother-in-law, a conservative lady who stresses traditional values. But the bride's father-in-law who understands the charms of her daughter-in-law's modern lifestyle, helps her to get what she wants. Eventually, they become one happy family living a modern lifestyle.