After being married for seven years, Xu Lang, a white collar office manager, has started to get tired of the same routine in his marriage. After asking his wife for a divorce, he is given a magical cell phone by an angel. The cell phone allows him to have romantic encounters with different women. After various dates and courtships with 12 beautiful women, he still cannot meet the right one. He attempts to mend things over with his wife, only to find that his ex-wife has met another man and found happiness. The movie ends with Xu meeting his old love interest from 15 years ago, suggesting a new relationship between them.

　　徐朗（徐峥饰）人到中年，婚姻正经历七年之痒的考验。家庭生活的细碎，烦闷与周而复始，终于使他败下阵来，向相守多年的妻子提出离婚。偶然中，徐朗遇到了一个脾气古怪又爱捉弄人的天使（刘仪伟饰），得到了具有魔力的神奇礼物——一部可以满足主人所有愿望，将梦中天使带到他身边的手机。于是，十二位性格迥异，却都拥有天使面孔的女人翩然而至。她们或纯洁坚韧，或天真无邪，或性感妖娆，或知性端庄…十二种粉红女郎，十二种生命经历，十二种致命诱惑。在这场情感的闹剧中，徐朗最终得到是不尽的幸福，还是不明的困惑…

매일 자장면을 만들고 매일 같은 자주색 옷을 입고 매일 드라마를 보며 저녁 식사를 하는 일상의 연속이 지겹기만 한 결혼 7 년 차 남편은 아내에게 이혼을 요구한다. 아내와 다투는 과정에서 핸드폰이 부서지고, 핸드폰을 수리하러 간 곳에서 그는 1부터 0번가지 번호를 누를 때마다 각기 다른 매력을 가진 미녀들과 만날 수 있는 신기한 핸드폰을 하나 얻게 된다.