Momoi-kun no Hatsukoi wo Ageru

Raised in a broken home and still living a rough life even as an adult, Momoi's days are bleak and unfulfilled.
The only bright memory he holds onto is the time he spent with an upperclassman he admired back in high school.
One day, he's invited by an acquaintance to appear in an adult video—and the partner he's introduced to is...!?

(Source: Shinshokan, translated)

Notes:
- Original serialization ran for seven chapters. In the volume release, Chapters 4 and 5 were combined as Chapter 4, and Chapters 6 and 7 as Chapter 5.
- Includes one extra chapter.