‘I’ finds a picture without ‘I’ while looking through a family album and starts to get curious about where ‘I’ came from. ‘I’ starts to talk and imagine about sperm and ovum with her friends at the playground. The children go to ask the mom and dad about them in the end. So the mom and dad explain to them about the physical differences between men and women and tells them a story about the long journey taken by sperms in search of ovum.