http://rozvtgjhfwfrf4xbbhqevgwia6ut3twhcv3kxspqnklekojyoskcfryd.onion/series/gimai-seikatsu.17529
After his father's remarriage, Asamura Yuuta ends up getting a new stepsister, coincidentally the number one beauty of the school year, Ayase Saki . Having learned important values when it comes to man-woman relationships through the previous ones of their parents, they promise each other not to be too close, not to be too opposing, and to merely keep a vague and comfortable distance.