In the home of an angel with pink twin-tails, there's a secret passage that adults don't know about. Following this secret passage leads to a peaceful village where Luke, who loves delicious food, Aegi, with a cute appearance, Lily, with a neat and haughty personality, Taro, a mischievous inventor, and Panda Rang, whose spaceship broke down and crash-landed on Earth, live harmoniously. The angel travels back and forth through this secret passage, accumulating joyful memories with her unique friends.