Unmei no Hana

A young man named Shunen invites Yuuki, an unremarkable salaryman, to sleep with him, asking, "Wanna sleep with me and see?" Yuuki resists, urging himself to avoid temptation. However, Shunen's persuasive charm weakens Yuuki's resolve. It is later revealed that Shunen is Yuuki's betrothed. Unbeknownst to Yuuki, Shunen has a peculiar need—he cannot live without sex. This unexpected development disrupts Yuuki's routine life. The story follows their relationship in an erotic comic.