Chang-sik, a grandfather counting flyers at a senior center, discovers Kap-rye, a grandmother doing a mukbang broadcast. Chang-sik, who considered broadcasting useless, learns that 300,000 people are watching. For some reason, he starts lurking around Kap-rye's broadcast and wants to appear. At the viewers' request, they end up broadcasting together and receive a lot of love, but Chang-sik is displeased with the situation. He eventually decides to give up the big money and film the broadcast he wants to find his daughter.