Lei Jun and Zheng then left university friends, two men there is a common year-old non-biological "daughter" Wonderful. Little lemon and Zheng Lei Jun, then college crushes, also Miu Miu's mother, eight years ago, a small lemon went to study in the US in vain. Eight years later, a small lemon again, and then there are too many not understanding Chun, a small lemon with action Chun moved again, and then Chun finally agreed to let the little lemon to Miu Miu back to Shanghai. Very close to returning to Shanghai Zheng Lei and small lemon to go, and then Chun jealous, also came shortly after Shanghai, two fathers become rival, launched their offensive, jokes abound. Then accidentally met university students Sun Jun Ni, Ni Sun daring chase love, jealousy was little lemon heart is afraid to face the heart. Zheng Lei seen through small lemon heart belongs to the initiative to withdraw, and encountered a policewoman flower spicy Dan Dan's outspoken cheerful child touched Zheng Lei. Small lemon final secret is slowly opened, the original Miu Miu sister's children is a small lemon, then disappear is because she got sick, but now it is because of fear of relapse and not love, then moved Chun sincere confession a small lemon, regardless of what happens in the future, we have decided to go on firmly.