sally's manga / #Bad luck(2)

One day my friend bought a ‘back scratcher’. If you were to beat yourself with that, you’d chase the bad luck away...or so he says! The more you get hit, the weirder it feels...?! A back scratcher opened a new door to a SM romance between two young men.

a highschooler is cursed with bad luck since he was young. Until one day a new student arrives who has overwhelming good luck