People fear lawyer Yuuya due to his strict nature, but his kouhai during his university time, Kanade (currently a NEET) is attached to him. Yuuya initially hated Kanade’s unexpected character, but his puppy-like behaviour slowly gets into Yuuya’s heart for the first time. However, there’s a feeling that Yuuya wants to keep hidden from himーー Confinement life full of love from an honest yandere seme for a bad-natured uke.

Toujou Aki lives with his younger step-brother, Saku who is a university student. Instead of going home to sleep though, Saku will stay out with as many women as possible, to the point of being a man-whore. Aki, on the other hand, has a deep hatred for women, enough to make him nauseous being around them. Aki’s one secret is that he would do anything for his brother. No matter what it is. However, everything can change in an instant during the silence of three minutes.