The first in the MARX Presents "Adult Wisdom Bag" series. Married for two years. A young wife who lives with her elderly father-in-law at her husband's parents' house asks for advice. Her father-in-law has aged considerably since then, and these days he is bedridden even during the day. However, recently, our house has been receiving a lot of cash-on-delivery mail-order packages... I wondered what on earth my father-in-law was buying so frequently, so one day I casually asked him...!