Title: Gaten na Aitsu | Manly Construction Training
Author/artist: KANO Shiuko
Related: P.B.B. (Sequel)
1-3) Gaten na Aitsu
The son of the owner of a construction firm is harassed by his seniors in school. His father’s live-in worker happens to pass by while he was being assaulted… Story continues in act 4 found in volume 1 of Play Boy Blues (chapter 5).
Shinobu and Junsuke are still living together even though Shinobu quit being a host. Something starts to change between their relationship… (this is the first act of P.B.B. and the story continues in chapter 1, volume 1 of Play Boy Blues).