The Daughter-in-Law Seduced by Her Father-in-Law

After the son leaves on a business trip, only the father-in-law and daughter-in-law remain at home... She begins finding ways to hint and draw closer, her glances and gestures growing more obvious. In the end, the father-in-law can no longer pretend to be oblivious—the boundary he held for so long is shattered completely in a single night~