Private Lesson

Private Lesson is a very short mini series, so I hardly could enjoy it. If you're the same, but enjoyed the concept you can watch "Kateikyoshi no Kishi Knight desu". I will say though that I personally dropped Kishi Knight after two episodes because it's not a BL.

Private Lesson is a very short mini series, so I hardly could enjoy it. If you're the same, but enjoyed the concept (but not the age gap) you can watch you can watch "I Will Knock You".