Since around last year, my husband, a serious and hard-working office worker, has become quite enthusiastic about difficult-looking investment topics such as asset formation and virtual currency. - Hana, a chaste part-time housewife who has been married for five years, subtly tells her husband, ``Don't get too carried away...'' - One day, my husband came home with his boss from work. - When I heard about it, I learned that the male boss was a "millionaire" who was famous as the most charismatic trader in the company...!