Pain and pleasure had always been a thin line they were willing to cross. Warnings for knife/bloodplay, asphyxiation. Basically PWP.
Haikyu/ハイキュー - Rated: M - English - Romance - Chapters: 1 - Words: 2,141 - Favs: 11 - Follows: 4 - Published: 12/16/2015 - [Kei T., Kotaro B.] - Complete