Special marks will appear for fated partners and people call them the "proof of happiness"...

As a boy, Mitsuru used to admire these marks but after his parents divorced and seeing his mother cry because of it, he even began to deny the idea of "fated partners".

Mitsuru is an omega who runs a flower shop and lives alone because he doesn't find it necessary to have a partner. Touya is an alpha university student who had entered Mitsuru's shop by chance and he is a young man who wishes to meet his fated partner and to live his life together with them.

These two alpha and omega carry opposite desires but as they are dragged together by fate's powerful attraction, they come to intertwine their bodies and....?

An alpha who's developing into a super darling X a jaded and overly serious omega. This is an omegaverse BL where love is deeper than fate and empathy overcomes instinct.