Serina has been married for several years, but her husband is impotent, leaving them unable to have children. Her father-in-law desperately wants to see a grandchild and grows increasingly frustrated with the situation. Wanting to fulfill his wish, Serina decides to honestly explain everything and visits her bedridden father-in-law. However, drawing on his past experience as a doctor, he misunderstands her intentions and declares, "Let me examine you... I'll definitely make it work!" He then proposes to give her a medical examination. This leads to an unexpected turn of events.