Shitsuji Kyoushi no Renai Jugyou

From Fantasy Shrine:

1-2) Butler Teaches Lesson of Love
"I've saved myself for you because you're my only master for life!"

Sera was acting out his rebellion against his parents, when Makieda, a former butler, came into the picture as a substitute teacher.

Under Makieda's guidance, Sera learned more than just becoming a gentleman. He also fell in love with this butler-turned-instructor. However, will Makieda choose duty to serve his former master over love? See how these two struggle to master the lesson of love.

3-5) Social Dance for Men
Thanks to an unfortunate accident the President of the Social Dance Club is now allergic to women, but that's not going to stop him from finding the perfect dancing partner.

Extra) The Butler Becomes Jealous at Night