OKKO Sweet Romance

You're working as a nurse in a hospital.
One day, you come to say good bye to one of your patient, Fujishima, who's about to leave the hospital.
To thank you for all your good work, he offers you a lamp.

Back to home, you rub the lamp to burn it incense,
but you're sucked in it by force !

When you open your eyes...
A man you don't even know is facing you.

The genie of the lamp tells you that
you have to fulfill the real wish each character made if you want to go back to your world !?
What does it mean ?

While you're doing your best to find out how
to fullfil theirs wishes, a new love story begins ?