They say that time is precious, time is gold. How about the days? Days that are quickly passing by; in these days, is there enough time to find the 'true love' that we all have been looking for? Maybe it is enough, maybe it isn't. The best thing to do is to treasure these days, since it is uncertain when these days of our life will come to an end or the person you cared the most will leave you behind. In the middle of spending these limited days wisely, what if you suddenly fell in love? And what if the person you fell in love with isn't a person at all, rather, an angel sent by the heavens?