Koishikawa Miki, a high school student, is told by her parents that they are getting a divorce and swapping partners with another couple. The other couple have a son called Yu, whom Miki becomes attracted to after moving in together.
- Title: ママレード・ボーイ/Mamaredo Boi
- Genre: Romance, School, Youth
- Run-time: 2 hr. 7 min.
- Release Date: Apr 27, 2018
- Download Links: 540p | 720p
- Subtitle: English-Sub