An omnibus compilation of the Takajyou twins. To protect the fallen honor of their family name, Mizuha, the elder brother, gives his body to Sei, an accountant. On seeing Sei and Yuuya, the younger of the twins, embracing, Mizuha is swallowed by jealousy. The deep bond and relation between the twins are presented from the prologue onwards. What do you think about this manga?