"Lotto" is a story revolving around the life of Le Lieu - the "main peach" of Phu Hoa bingo. Le Lieu is actually a man named Nam. Males grow up and have to get married just like other men. Until one day Nam decided to leave his family to follow the urge in his mind, he came to the bingo group to live with his true self and with his desire even though life was messy, lonely, staggered like a locomotive singing here and there...
