Plot: If you had a second chance to correct the biggest mistake of your life, would you take it? Alice (Nikki Hsieh) is a cold, 30-year-old woman who lives her dull life like a robot programmed to do the same things everyday. But her boring life changes when she wakes up one day to discover that she has returned to her 17-year-old self! Back in high school on the day of an important swim meet for her best friend, Shu Lei (Amanda Chou), Alice literally runs into the moody He Hao Yi (Lego Li), who has just transferred to her school