○Awarded the Comics Adaptation Prize at the 5th Hifumi Shobo Web Novel Grand Prize○

Due to his irresponsible father repeatedly divorcing and remarrying, Mitsui Kenshiro ended up with three stepsisters.

Kenshiro, who came to dislike family because of his father's actions,

now finds his three stepsisters converging on the high school he attends.

Kenshiro feels depressed, but the three stepsisters he now encounters seem different from how he knew them...

A quintessential romantic comedy woven around his three stepsisters.