To make matters worse, while others buy Scratch-n-Win tickets to try out their luck, scratching off the numbers to see if they've made it rich, Chang has to resist the temptation, because to keep their value as part of his collection, his lottery tickets must remain in mint condition.
再說，別人買「吉時樂」，為的就是馬上刮開試手氣，一圓發財夢，但張維信卻得耐住性子，因為這些彩券都不能刮開對獎，否則就會失去了收藏價值。