Sun Guo a young man who has just turned 18 is with the homonyms boiling and almost ready for the first time with his girlfriend Tang Xin. But he has a problem, he thinks more with his head down than head up, does not know how to proceed or even hold his libido, is a new world, and as a consequence wake Tintin, the human form of his penis. Tintin will help him control himself and get what he wants most, lose his virginity with his girlfriend.