优渥的三人中产家庭，晚餐都在沉默对峙中度过。操场上一次伤人事故，涂伟把受伤同学严硕带进自己的家。神秘、寡言、上进，自少丧母兼遭父虐待的少年，渐成家中常客，更得父母欢心。原生家庭的权力三角被打破，每人在寻找新平衡点时，压抑情感、落空欲望与隐藏秘密暗被释放，家的意涵须重新定义。入围柏林面面观及圣丹斯电影节，新锐导演林见捷首作借悬疑类型片的外壳，将二孩政策对现代家庭的影响置于显微镜下，以敏锐目光细看人际关系的变形。
Crushed by a messy unrequited love, a young queer poet, through the confidence of their best friend and the truth of their art, finally reckons with their own emotional baggage (or, 'boulder'). The film oscillates between 16mm narrative compositions of everyday life and Super 8 montages which imagine the world of their poetry.
