help me again please

I'm looking for a yaoi that has more than one story two chapters are on a superior and kohai the superior blackmails his kohai with the fact that he is gay and superior is rich and hasn't done it on the uke mattress I think I think there is also a side story with two panels and that one panel is about the uke meeting the semes father and the seme thinks his father is a rival the seme also makes him give a blow job at work