在过去同住一家的时期，察觉到徐仁宇对黄金福的感情，但不能放弃自己的心。

Dwell in the past a period of detect Xu Renyu feelings for joie kam fuk wong, but dont give up his own heart.

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徐仁贵，廖哲智。 单片微型计算机应用技术[M]。北京：机械工业出版社，2001。

XuRengui, LiaoZhezhi. SCM microcomputer apply art [M]. BeiJing: The mechanical engineering book concern, 2001

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黄金福从日本回到首尔后和他们生活在一起，徐仁宇总是给予黄金福以关怀和照顾的感情，义气。

Joie kam fuk wong back to Seoul from Japan and they live together, after Xu Renyu always to concern and care for the feelings of the joie kam fuk wong, possibly.

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