Contractual Relationships with Friends Should be Done Carefully (Promo) - Oneshot

[MangaDex]

 

[halcer]

oh. that's it

 

[LazyDays]

Hmm? Is this it??
Was this a promo for a web series/book/something?

 

[Pineshiba]

Thanks for the scanlation. That looks hot, now I'm interested in the novel.