第 1 季 共 12 集
播出时间：2024年4月8日
第 1 集 Grandpa and Grandma and the Sports Festival
播出时间：2024年4月8日
Shouzou and Ine, an old married couple, are known to everyone as a pair of lovebirds. One day, they wake up to find they look like their younger selves! When Mino, their granddaughter, sees them, she's shocked by their transformation, and she's not alone!
第 2 集 Grandpa and Grandma and Their Children
播出时间：2024年4月15日
Shouzou and Ine often have visitors dropping by. One day, their granddaughter, Shiori, comes to their house after a fight with her father, Takahiro. He's a doctor. Shiori aims to follow in his footsteps, but she's worried about her grades and friendships. (SUBSFLIX.COM)
第 3 集 Grandpa Turns Old Again
播出时间：2024年4月22日
Ever since Shouzou and Ine turned young again, they've had dreams of a mysterious hourglass. One night, Shouzou has the dream again and something unexpected happens. The next morning, when he wakes, his body has returned to that of an old man. (SUBSFLIX.COM)
第 4 集 Grandpa and Grandma and the Culture Festival
播出时间：2024年4月29日
At Mino's invitation, Shouzou and Ine decide to go to the culture festival at her school. Once there, an accident causes Ine to have to change clothes. When she puts on a sailor-style school uniform, she reverts to mannerisms she used in her school days.
第 5 集 Episode 5
播出时间：2024年5月6日
第 6 集 Episode 6
播出时间：2024年5月13日
第 7 集 Episode 7
播出时间：2024年5月20日
第 8 集 Episode 8
播出时间：2024年5月27日
第 9 集 Episode 9
播出时间：2024年6月3日
第 10 集 Episode 10
播出时间：2024年6月10日
第 11 集 Episode 11
播出时间：2024年6月17日
第 12 集 Episode 12
播出时间：2024年6月24日
