Yasuo, a son raised by a single mother, was a spoiled and possessive child. Aoi wanted to help him become independent, but she loved him so much that she ended up tolerating his selfishness. When they were together, they had to wear big panties, which Yasuo liked. One day, when Yasuo saw Aoi kissing the manager of the store where Aoi worked part-time, a mischievous spirit began to grow in him...
