Gyeong-ah works as a caregiver and lives alone. The only one she can rely on is her daughter, Yeon-su, but it's hard to see her after she moved out on her own. Meanwhile, Yeon-su, who is suffering from her ex-boyfriend, Sang-hyun, argues with him again and visits her mother’s house. After Yeon-su left, Gyeong-ah receives a shocking message from a stranger.。一个像嬉痞的怪男人,吃的恶心、穿的破烂...连女儿都敬而远之,又与妻子分散十年,朋友皆排斥之,经心理医师诊疗,重燃对生命的希望。在一次偶然的机会巧遇了自己的儿子却不自知中间经过重重波折,直到遇见他妻子···。之间的疯狂构成了一部可爱的画面与笑料。。