在这部蝴蝶之海纪录片片中,宰妍和佑勇是一对患有脑性麻痹症的恋人，两人相恋七年后终于决定结婚。大喜之日将近，婚礼背后的残酷现实才浮出水面。身处韩国传统的刻板家庭制度中，女人负责带孩子打理家务，男人负责赚钱养家，而“非正常人”的家庭让两人在生活和社交中面临极大的障碍与根深蒂固的歧视。周遭的亲友虽然明白两人真心相爱，但大家对这对“非正常人”伴侣婚姻感到的惊恐仍然不亚于担心。
Jae-nyeon (Je-je) and Woo-yeong (grandpa) are two lovers suffering from brain lesions. After 7 years of dating, they finally decide to get married. As the day of this seemingly beautiful and happy occasion comes near, the veil of fantasy is lifted to reveal the hard reality behind it. No one can deny the romance of their love, but our worry for those two, and the burden they have to carry are nothing short of horror to all of us.
