Yui has overcome the predicament of single-mother families and raised her son, Keita, with just one female hand. Whether or not she knew the hardships of Yui, Keita grew up to be a man with a strong mother's feelings. One day, when Keita was at home, Yui and Keita's best friend Toru came home together for some reason. "Keita ... Mom and Toru got married." Yui and Toru are happily staring at Keita, who is surprised and surprised. Keita can't get angry with those two happy people ...
