Ash~~'s manga / #inferiority complex(2)

Todo, that one fun guy you always found at class, actually has a secret.. he has small nemo d*ck and inverted nipple, and bc of ashamed of his body, he couldn't in front of others as well.. But then, his plain and quite classmate suddenly know his secret.. THERE'S A PLOT TWIST THO AT THE END OMG.. THE SEME IS MANIPULATIVE

Story 1 (ch. 1 - 3) Ryosuke had a great childhood but as he grew up, his sparkling future went downhill. He did not stand out from the crowd, he did not grow taller, his job is mediocre and so is his looks. He is leading a dull and uneventful life. He meets Sasaki at his job who use to be in the same primary school as him but Sasaki changed from a small fatty to a gorgeous sparkly man. Story 2 (Ch. 4 & 5) Kyoya is an ordinary school guy that has a childhood friend that standout much, Gen. Gen is an effeminate man, has a feminine attitude and popular with men and women.