小五學生晉安為精進棋藝，向擺象棋殘局行騙的大叔尋求指導，兩人在虛假的謊言中建立出真實的情感。 On, a primary school boy, seeks guidance from a Chinese chess scammer, who sets up endgames in the park. The two lonely souls find solace in their mentorship as they lie their ways out.