Rubuta wani ɗan gajeren sakin layi na labari da aka ba da batun da ke gaba:  Mutum X yana haɓaka baiwa ta halitta
Tabbas, ga ɗan gajeren sakin layi: Leen yana da baiwa ta halitta don wasan kwallon kwando saboda yana son wasan kuma yana aiki tuƙuru don inganta ƙwarewarsa. Yana horar da harbi a bayan gidansa a kowace rana, kuma yana shiga ƙungiyar matasa na gida don yin wasa da sauran yara masu shekarunsa. Jajircewar Leen da baiwarsa ta taimaka masa ya fita a kan kotu, kuma daga ƙarshe ya sami wuri a cikin ƙungiyar kwalejin makarantarsa.