イジワル王子はめちゃくちゃに愛したい。～疑似新婚で甘エロ調教生活～

Akaba's hardworking single mom just got remarried to a familiar man - Mr. Ono, who used to look after her when her mom was at work. But that means she's now stepsiblings with her first love, his son Hiroki! The only problem is that Hiroki immediately tells her he doesn't see Wakaba as a sister...or is that actually a good thing? (Source: Manga Planet)