Satsuki Kirioka's miraculous comeback second installment is a mainstream in-the-family drama!! Despite not taking after his father, Satsuki's son Ko-suke grew up to be an outstanding individual excelling in both academics and sports. For some reason, Satsuki finds herself drawn to him. Meanwhile, Ko-suke harbors secret feelings for his mother, Satsuki. The two have been telling themselves that they are a relationship that should never happen, but... One day, a call from the hospital where she gave birth reveals that Ko-suke was switched at birth. Confused, the two finally understand each other and entwine their tongues together multiple times...
