Izawa Riiko is a young office lady, who
day-dreams a boyfriend all for herself. While she
deals with her hopeless love for a man in her
company, destiny crosses her path with the name of
"Kronos Heaven", a company with a great project to
fulfill: the first robot-boyfriend of the world.
Before telling the world about this new commercial
jewel, the Kronos Heaven company decides to test its
baby, Night Tenjo, the perfect male humanoid
created to be devoted and loyal to his lover. The
choise for the lucky woman fell upon Riiko, who,
overwhelmed by the events, takes part in a 5-day
At the beginning, Riiko is very skeptical about the
use of Night and she sees him only as an home
appliance. One day, Ito Mika, Riko's best
friend, reveals her true personality: she likes
conquering other women's boyfriends. When she
mistakes the relationship between Riiko and Night,
she decides to pull away Night from our heroine and
she kisses him.
are very dangerous tricks. When a woman, who is not
the girlfriend-mistress, kisses the robot-boyfriend,
his inner system is resetted and re-programmed for
the new girlfriend. The different behaviour toward
her convinces Riiko to buy Night from the Kronos
Company. The bad adventure ends with Riiko kissing
Night who, strangely, has not forgotten her after
the new start.
Slowly, Riiko finds herself falling in love with Night,
but a new suitor enters the scene. He is Asamoto
Soshi, a young executive at Riiko's company who
has feeling for her.
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