Sister did hot kissing video while sitting in cousin brother's lap

This cousin siblings came to attend the wedding ceremony of one of their relatives. There was a room empty in the hall so both of them went there and latched from inside. Now both of them already had great love so the sister wearing pink dress went and sat in her brother's lap. Brother took her in his embrace and started loving her a lot. Now how will love be expressed without kissing? so both kiss each other's lips a lot. Both hug each other as if they are a separated lover. Sister keeps kissing her brother's lips again and again. Seeing such a deep love relationship, it seems that within some time both of them will start having sex.