Two young men find themselves in a compromising situation when their tyrannical mothers set them up for an arranged marriage. Things get really complicated when the bridegroom's older brother falls head over heels for the cross-dressing bride and an unusual love(?) triangle forms.

Surgeon doctor Su Kai Ji accidentally transmigrated into the past, the first thing he saw was himself dressed in wedding clothes and being sent to the palace to be a consort? On the wedding night, the emperor faces the beauty in front of him. And when he went on to touch the flat chest underneath the clothes, he felt his anger rise. Emperor: I actually married a man?! Su Kai Ji: Marry? I would never be the one at the bottom.

Nao, a university student, lives with his childhood otaku friend, Subaru. Since his female friends declined his invitation to hang out, Nao decided to pick up some random girl instead. Charmed by her smile, he succeeded. Except that this girl he dated for a day, Azusa, turned out to be a guy. Their relationship progresses smoothly until Subaru steps in…